Founder dispatches

Margin math from the back room.

John Valenti's field notes on owner-operated retail: what ties up cash, what earns its shelf space, and what to do when the numbers stop moving.

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24 recent public entries from Substack

From the founder

When local retail thrives

What a healthy independent retail street means for a community — and why keeping owner-operated stores open is the work worth doing.

WatchWhen Local Retail Thrives

Founder dispatches

The margin files

John's deeper field notes on retail, trapped capital, and building Cash Margin Partners—selected from his live Substack notebook.

Long-form post
John Valenti

We Got Ranked #1.

Free software, no subscription, and a fee only when the sale closes. Here’s why store owners asked for exactly that.

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The public notebook

Short observations, useful links, company updates, and the occasional left-field thought—shown as John publishes them.

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John Valenti

Just pitched virtually to GGW (https://x.com/GoGlobalWorldpitch platform that connects tech startups with network of…

Turned down - hard. Follow-up Qs left me gobsmacked. Were they listening to what I said? Mio Dio... Said my spiel and the comments/questions/pushback was uniformaly substandard. As if no one actually listened to what I said. Sure, I'm talkin' my own book, so I get it...One comment: "I don't see how this scales" It's already scaling! Will 3x projected revenue…

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John Valenti

With Suora ("Nun") Agnese. Has devoted her life to Christ since she was 18.

Women should be priests, I tell her. No, she says. The disciples were all men, she exclaimed, we must uphold tradition.Will you bless me sister? No! non posso (I can't). I am a sinner sister. Ho fatto sesso fuori di matrimonio. (I had sex before marriage) She laughs. Had a good bit going with her. Dudes at the front desk are loving it. Sister, I was bad when…

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John Valenti

On the heels of my participation in Daymond John’s https://www.nextlevelceotv.com/tvceoc-main, airing in about three…

The premise is simple and a little daunting. Fifteen founders are placed on an island and tasked with building a business that can survive. We film late this year and into early 2027. Why would a founder with a company to run sign up for this? Thanks for reading! Subscribe for free to receive new posts and support my work. 1. Trust is built in public. At…

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CMP Editorial

Worth a closer look

Recent reading, clear source dates, and practical questions for your store.

Retail field guides

The working library

Sourced, practical guides to the numbers behind inventory decisions—what to measure, how to read it, and what to do when the answer is ugly.

  1. Inventory12 min readWhat Is Dead Stock in Retail? A Retailer's DefinitionDead stock in retail is inventory a store bought but never sold across a measured window, usually six months or longer. The units sit on hand at full cost value while producing no revenue. Dead stock ties up cash the…Read the guide
  2. Inventory28 min readThe Definitive Guide to Excess Inventory: Causes, Costs, and RecoveryExcess inventory is stock a retailer holds beyond what its own sales rate will clear inside a useful window. It ties up cash the owner already spent, and it costs money every month it sits. Recovery runs in four moves:…Read the guide
  3. Tools29 min read10 Best Retail Inventory Management ToolsRetail inventory management software tracks what a store holds, what it cost, and how fast it moves. This guide ranks 10 tools for independent, owner-operated retailers. Pricing for the original seven was checked on…Read the guide
  4. Metrics15 min readHow to Calculate Inventory Turnover in 6 StepsInventory turnover is cost of goods sold divided by average inventory at cost, measured over one fixed window. Six steps get you there: set the window, pull cost of goods sold, then record beginning and ending inventory.…Read the guide
  5. Metrics13 min readWhat Is GMROI? A Retailer's DefinitionGMROI, or gross margin return on investment, is the gross profit earned for every dollar tied up in inventory at cost. A GMROI of 2.40 means each dollar of average inventory returned $2.40 in gross margin. The number…Read the guide
  6. Metrics13 min readHow to Calculate GMROI in 5 StepsGMROI, or gross margin return on investment, equals gross margin dollars divided by average inventory at cost over the same window. Calculate it in five steps: lock the window, pull net sales, subtract cost of goods…Read the guide
  7. Cash flow16 min read9 Signs Your Cash Is Trapped in InventoryCash is trapped in inventory when stock sits long enough that the money you paid for it stops circulating. Nine signs give it away.Read the guide
  8. Recovery13 min read7 Ways to Turn Slow-Moving Inventory Into CashSeven tactics turn slow-moving inventory back into cash, and each one trades a different amount of margin for speed. They run from re-merchandising and bundling through a markdown ladder, vendor returns, a second…Read the guide
  9. Planning29 min readThe Definitive Guide to Open-to-Buy Planning: Formulas, Templates, and CadenceOpen-to-buy is the dollar amount of new merchandise a retailer may receive in a given month without breaking its inventory plan. The calculation is planned sales plus planned markdowns plus planned end-of-month inventory…Read the guide
  10. Tools23 min read7 Best Inventory Planning SoftwareInventory planning software forecasts demand, sets reorder points, and holds the buying budget for the season ahead. This guide ranks 7 tools for independent retail, with pricing checked on August 5, 2026. Cash Margin…Read the guide
  11. Metrics19 min read12 Inventory Metrics That Actually Matter for Independent RetailersTwelve inventory metrics carry real decisions for an independent retailer, and each ends in a buy, hold, mark down, or liquidate call. The first six are sell-through rate, weeks of supply, days on hand, dead stock ratio,…Read the guide
  12. Recovery16 min readHow to Liquidate Excess Inventory in 8 StepsLiquidating excess inventory takes eight steps, starting with a sales-by-SKU export and ending with a closed transaction. In between you qualify the goods, price the position, set a floor, choose a channel, and build the…Read the guide
  13. Recovery21 min read6 Established Places to Sell Excess Inventory and One Proposed CMP OptionExcess inventory sells through four kinds of channels. This guide ranks six established channels for independent retail and documents the proposed CMP Exchange separately, pending production acceptance.Read the guide
  14. Cash flow24 min readThe Definitive Guide to Retail Cash Flow: Where the Money Goes and How to Get It BackRetail cash flow is the money moving into and out of a store's bank account over a period, usually a month. Money in comes from sales, and money out goes to inventory, rent, payroll, card fees, freight, and debt service.…Read the guide
  15. Recovery8 min readHow to Find Dead Stock in Shopify in 7 StepsFinding dead stock in Shopify starts with the full inventory catalog, a clearly documented sales window, and reliable unit costs. Use Shopify's inventory reports as supporting evidence, then reconcile the exports by v…Read the guide
  16. Tools21 min read7 Best Cash Flow Forecasting Tools for Independent RetailersCash flow forecasting software projects money in and money out over a set horizon, usually 30 to 90 days or 13 weeks. This guide ranks seven tools on one question: does the forecast account for cash sitting in unsold …Read the guide
  17. Tools19 min read7 Retail Operations Tools Independent Store Owners Actually UseRetail operations software runs the store rather than the stock: staff scheduling, task execution, audits, returns, and loss prevention. This list covers seven tools that work at one to five locations, ranked by fit f…Read the guide
  18. Tools19 min read7 Best Shopify Apps for Retail Operations TeamsShopify apps for retail operations handle the running of the business rather than the selling of the product: automation, pickup and delivery, customer support, shipment tracking, wholesale ordering, and page building…Read the guide
  19. Tools19 min read7 Inventory Management Tools for Trades and Field Service BusinessesInventory management software for contractors tracks materials that move on trucks and job sites rather than sitting on shelves. This guide ranks seven tools on van stock, consumables, tool tracking, and whether the v…Read the guide
  20. Recovery11 min read9 Markdown Tactics That Move Dead StockA markdown is a permanent price reduction taken to move stock that has stopped selling. These nine tactics cover when to take the first one, how deep to go, how to sequence the next, and the point at which discounting…Read the guide
  21. Recovery10 min readMarkdown vs Liquidation: Which Recovers More Cash?Markdowns sell dead stock to your own customers at a reduced price. Liquidation sells it in bulk to a third party at a lower price per unit but far faster. Markdowns recover more per unit while demand still exists in …Read the guide
  22. Tools22 min read7 Best Cogsy Alternatives Now That Cogsy Has Shut DownCogsy has been discontinued. Its own domain now redirects to a notice saying so, while its Shopify App Store listing stays publicly listed at $199 a month. This list ranks seven verified alternatives, checked against …Read the guide
  23. Recovery12 min readHow to Build a 90-Day Cash Recovery Plan in 9 StepsA cash recovery plan converts inventory that isn't selling back into cash over a set period. These nine steps size the problem, rank it by the money each line holds, assign a route to every item, and put dates against…Read the guide
  24. Tools12 min readInventory Planning vs Inventory Management Software: What's the Difference?Inventory management software records what you have right now: quantities, locations, movements, reorder points. Inventory planning software forecasts what you should buy next, from demand history, seasonality, and le…Read the guide
  25. Cash flow11 min read8 Ways to Free Up Working Capital Without a LoanWorking capital is current assets minus current liabilities, and in a retail store the largest current asset is usually inventory. These eight moves release cash the business already owns, by converting stock back int…Read the guide
  26. Tools21 min read7 Best Inventory Planner Alternatives for Independent RetailersInventory Planner alternatives are tools that forecast demand, flag excess stock, or recover the cash sitting inside it. This list ranks seven, checked against their live pricing and integration pages in September 202…Read the guide
  27. Tools20 min read7 Best Prediko Alternatives for Retailers Who Sell Off a ShelfPrediko alternatives are inventory planning and recovery tools that work outside Shopify's walls, report in dollars, or cost less than a banded subscription. This list ranks seven, verified against their live pricing …Read the guide
  28. Tools23 min read7 Best Shopify Dead Stock Reports for Finding Trapped CashA Shopify dead stock report identifies inventory that has stopped selling and, in the better tools, prices it. This list ranks seven, checked against live App Store listings and documentation in September 2026. Cash M…Read the guide
  29. Tools22 min read7 Best Shopify Inventory Report Apps, Compared on What Each One ReportsA Shopify inventory report app pulls stock, cost, and sales data into views Shopify's admin doesn't build for you. This list ranks seven, verified against live App Store listings, vendor sites, and documentation in Se…Read the guide
  30. Recovery22 min readInventory Liquidation Companies Compared: Fees, Fit, and LimitsAn inventory liquidation company converts unsold stock into cash, either by auctioning it to resellers or buying it outright. This comparison covers liquidation services, a buy-side-only marketplace, and CMP’s separat…Read the guide
  31. Recovery21 min read6 Closeout Buyers and CMP’s Inventory Planning ToolA closeout buyer purchases excess or discontinued inventory outright, takes title, and resells it through its own channels. This comparison covers six closeout buyers and CMP’s separate inventory-planning tool, with t…Read the guide
  32. Metrics19 min read6 Inventory Turnover Calculators and CMP’s Trapped-Cash EstimateAn inventory turnover calculator divides cost of goods sold by average inventory to show how many times stock cycles in a period. This comparison covers six ratio calculators and CMP’s trapped-cash questionnaire, with…Read the guide
  33. Retail13 min readThe State of Independent Retail in the DMVRetail employment across the Washington metro area fell 0.63% over the year to July 2026, to 253,700 jobs. Total employment in DC and Arlington fell 4.5% over the same rough period. Retail is holding up better than th…Read the guide
  34. Tools18 min read7 Best Netstock Alternatives for Independent RetailersNetstock alternatives are inventory planning and analysis tools for businesses that want forecasting or stock visibility without Netstock's ERP-first setup. We rank seven, all checked against live vendor pages on Octo…Read the guide
  35. Tools19 min read7 Best inFlow Inventory AlternativesinFlow Inventory alternatives are tools that replace inFlow for tracking stock, orders, or the cash tied up in slow inventory. We rank seven, each checked against its vendor's live site on October 15, 2026. Cash Margi…Read the guide
  36. Tools18 min read7 Best Square Inventory Management AppsSquare inventory management apps connect to Square Point of Sale to sync stock, run purchasing or show what's sitting unsold. We rank seven, verified October 15, 2026. Cash Margin Partners ranks first: it's free, read…Read the guide
  37. Tools17 min read7 Best Lightspeed Retail Add-Ons for InventoryLightspeed inventory management add-ons are apps that connect to Lightspeed Retail and extend its native reports. They forecast demand, plan buys, sync stock or price the cash sitting in slow stock. We rank seven, and…Read the guide
  38. Metrics14 min readHow to Run an Inventory Aging Report in 7 StepsAn inventory aging report sorts every SKU on hand by days since its last sale and totals the cost in each bucket. Running one takes seven steps: pick a window, export stock and costs, pull sales, join on SKU, bucket, …Read the guide
  39. Tools17 min read7 Best Inventory Aging Report Tools for RetailAn inventory aging report tool shows how long each SKU has sat in stock, when it last sold and what it cost. This list ranks seven for independent retailers. Cash Margin Partners ranks first because it's free, reads S…Read the guide
  40. Metrics13 min readWhat Is Sell-Through Rate? A Retailer's DefinitionSell-through rate is the percentage of units received that sold during a set period. The formula is units sold divided by units received, times 100.Read the guide
  41. Tools18 min read7 Best Inventory KPI Dashboards for RetailAn inventory KPI dashboard is a report view built from your POS or ecommerce data. It tracks sell-through, weeks of supply, GMROI, turnover, aged inventory and cash-at-risk.Read the guide
  42. Planning16 min read10 Open-to-Buy Mistakes That Drain Retail CashOpen-to-buy mistakes are planning errors that bring in more inventory than sales can absorb, so cash leaves before it comes back. This guide covers ten, each with illustrative math showing the cash at stake and the fi…Read the guide
  43. Recovery26 min readThe Ultimate Guide to Markdown Cadence: Timing, Depth, and Exit RulesMarkdown cadence is the schedule of rules that sets when a price drops, how far it drops, and when markdowns stop. A working cadence ties every step to the item's aging bucket: healthy, slow-moving, overstock or dead …Read the guide
  44. Recovery16 min read9 Questions to Ask Before You Sign With a LiquidatorBefore you sign with a liquidator, get nine answers in writing. Ask if they buy outright, the fee in dollars, your cost if nothing sells, and what any recovery figure measures. Then pin down the floor, whole-lot terms…Read the guide
  45. Recovery16 min readHow to Price a Clearance Event in 8 StepsA clearance pricing strategy starts with a cash target and a hard end date. Sort the stock into aging buckets, cut older buckets deeper, and keep every price above its floor: the best cash available elsewhere. Schedul…Read the guide
  46. Planning14 min read7 Ways to Prevent Overstock Before It HappensOverstocking means buying more units than sales can clear before that cash is due for rent, payroll or the next buy. Before the order goes out, set an open-to-buy budget, check sell-through and days of supply, and buy…Read the guide
  47. Tools16 min read7 Best Open-to-Buy TemplatesAn open-to-buy template is a spreadsheet or tool that tells you how much inventory you can still buy in a period. It adds planned sales, planned markdowns and target ending stock, then subtracts beginning stock and op…Read the guide
  48. Retail17 min readThe State of Independent Retail in AtlantaAtlanta's independent retailers are working in a flat market. Metro retail employment was 292,900 in August 2026, up 0.1% in a year, while total metro employment fell 0.5%, per BLS data on FRED . Small employers cite …Read the guide

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