Jonathan Endicott on Building and Running DTC E-commerce Businesses

By (Jonathan Weston Endicott) · 2026-10-29

I have spent much of my working life founding and operating direct-to-consumer e-commerce businesses. Running a store that sells straight to customers is a simple idea with a lot of moving parts: product, site, ads, fulfilment, support, cash. These are the operating lessons that held up across the years, written in general terms so they apply to anyone building in this space.

The product is the marketing plan

Early on it is tempting to think growth is a media-buying problem. It rarely is. When a product solves a clear problem for a clear customer, ads get cheaper, reviews write themselves and word of mouth does real work. When the product is average, every channel feels expensive. Before spending on traffic, I want to see that a small group of customers buys, uses and comes back without being pushed. If that is missing, the fix belongs in the product, not the ad account.

Know your unit economics on one page

Every DTC operator should be able to write the economics of a single order on one page: price, cost of goods, shipping, packaging, payment fees, returns, and the average cost to acquire the customer. Then add what a customer is worth over twelve months, not over an imagined lifetime. If the first order loses money, you need to know exactly how many repeat orders it takes to earn it back, and you need evidence that customers really do return. Vague margins are how healthy-looking stores run out of cash.

Cash flow beats revenue

Revenue is the number people celebrate; cash is the number that decides whether the business survives. Inventory is bought before it is sold, ad platforms bill before customers pay back, and a big season can drain the bank account just as it fills the order book. I learned to plan inventory around cash, not around optimistic forecasts, to keep a buffer for slow months and to treat payment terms with suppliers as seriously as conversion rate.

Fewer products, better pages

A large catalogue feels like more chances to sell. In practice it spreads attention, ties up stock and makes every page worse. A smaller range lets you photograph each item properly, answer the real questions buyers have, and keep popular sizes and variants in stock. A great product page is clear about what the item is, who it is for, how it ships and how returns work. Most conversion problems are clarity problems.

Speed and trust are features

Customers buying from an independent store are taking a small risk. Fast pages, plain pricing, honest delivery estimates and an easy returns policy lower that risk. So does answering support messages quickly and like a human. Every shortcut that saves a little money here, such as slow shipping, hidden fees or unhelpful replies, tends to cost far more in lost repeat orders and public reviews.

Measure, but measure the right things

Dashboards make it easy to watch dozens of numbers and act on none. I try to keep a short list: conversion rate, average order value, contribution margin per order, repeat purchase rate and cash on hand. Each test should change one thing and have a decision attached in advance: if this number moves by this much, we keep it. Attribution from ad platforms is useful but self-interested, so I look at blended results, total marketing spend against total new-customer revenue, as a reality check.

Own the customer relationship

Rented audiences on social platforms and marketplaces can change their rules overnight. An email list and a direct relationship with customers do not. The goal of the first purchase is partly to earn the second, so post-purchase emails, packaging, inserts and follow-up support matter. A customer who hears from you because you are useful, not because you are discounting, is the most valuable asset a DTC business has.

Operations decide the reviews

Customers rarely review the marketing. They review whether the right item arrived on time and in good condition. Picking errors, stock-outs and slow dispatch show up quickly in ratings and refund rates. Simple, written processes for receiving stock, packing orders and handling returns, checked regularly, protect the brand better than any campaign.

Build a team around clear ownership

As a store grows, problems come from gaps between people more than from the people themselves. Each important area, such as marketing, fulfilment, support and finance, needs one clear owner and a small set of numbers they look after. Weekly reviews with those numbers on the table keep everyone honest and make problems visible while they are still small.

Mistakes are tuition, if you learn from them

Every operator makes mistakes: buying too much stock, scaling an ad before it was proven, launching a product too early or too late. The cost is only wasted if the lesson is lost. I keep notes on decisions and their results so the next call is a little better informed. Over years, that habit compounds more than any single tactic.

The short version

Build something people want, know your numbers, protect cash, keep the range focused, earn trust in every interaction and own your customer relationship. None of it is glamorous, and all of it is what keeps a direct-to-consumer business alive long enough to grow.


Jonathan Endicott (Jonathan Weston Endicott) is an entrepreneur and creator who writes about building, momentum and discipline. More at about Jonathan Endicott, on Instagram at @jonathanwendicott and at linktr.ee/jonathanwestonendicott.

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