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Knowing if your ecommerce brand is winning — CTC's three pillars (source of truth, shared target, execution)

Luke Austin's operating framework for ecommerce growth — one trusted source of truth joining financial, marketing, order and calendar data; one shared definition of success (contribution margin at the top, daily targets laddering down to every channel); and relentless execution through calendar, ad, email and creative workflows plus MMM/geo-holdout testing — built in that order.

Updated 2026-10-24·1 source·ecommercecontribution-marginforecastingkpisoperating-cadencemeasurementmmmincrementality

Knowing if your ecommerce brand is winning: three pillars

TL;DR

  • “How’s the business going?” has no answer unless three things are in place, in this order:
    1. One reliable source of truth. Financial, marketing, order-level and qualitative (marketing calendar) data in one system, plus an agreed methodology for how you run each channel.
    2. One shared definition of success. Contribution margin at the top, with daily targets for every metric that ladders down to it (revenue, returning-customer cohorts, each channel). Finance, marketing and the CEO all look at the same dashboard.
    3. Relentless execution. Defined workflows for the marketing calendar, ad plan, email plan and creative “ad log”, plus MMM and geo-holdout incrementality tests. Adjust within 1–2 days when something under-delivers.
  • Brands usually skip straight to step 3. Without 1 and 2 you can’t tell good outcomes from bad.
  • Forecasts are always wrong. The job is to notice the gap early and add new actions to close it.

Details

Luke Austin (CTC) built this from a fishing trip. A well-equipped boat, agreement on which fish to target, and tight technique all had to be true for a good day. On the day with a worse boat they caught the least.12

Pillar 1: source of truth and methodology. All four data types have to live together. With only one to three of them, good decisions are “near impossible”, like having sonar but no GPS.34 It’s hard: a well-known brand Luke spoke to had spent heavily on a tool to unify its data and failed.4 CTC’s answer is its Statlas tool plus a written methodology (the “CTC Canon”) for Meta, Google, creative strategy, forecasting and measurement.45

Pillar 2: shared definition of success. Everyone agrees on the data and looks in one place. Otherwise, at month’s end, marketing says “we did great” based on platform reports while finance’s daily P&L says otherwise.56 CTC’s home dashboard puts contribution margin at the top, with daily targets for each metric that ladder down. It ties part of CTC’s fee to hitting the CM target.6 Trade-offs, such as a bit more revenue for a bit less CM, are agreed explicitly.6

Pillar 3: relentless execution. Run clearly defined workflows for:67

  • the marketing calendar
  • the ad plan
  • the email plan
  • an ad log for publishing high creative volume to Meta
  • MMM and geo-holdout incrementality tests

If an email or campaign misses its expected revenue, slot new pieces into the plan within one or two days.7 Host Richard Gaffin notes each pillar depends on the one before.8 The commitment CTC asks of clients: get the data accurate, lock a target each month, quarter and year, then all work to make the forecast real. Being off plan is expected, and the response is new actions.910

Disagreements / caveats

  • This is a framework talk and pitch, with no outcome data. Statlas and the Canon are CTC products. The principle (one CM-based target and daily pacing) is tool-agnostic.
  • Contribution margin needs agreed cost allocations (COGS, shipping, discounts, returns). Agree those definitions in pillar 2 or the dashboard will be disputed.

See also

Footnotes

  1. Ecommerce Growth: The 3-Pillar Framework We Use @ 07:31 — Luke Austin ↩

  2. Ecommerce Growth: The 3-Pillar Framework We Use @ 15:20 — Luke Austin ↩

  3. Ecommerce Growth: The 3-Pillar Framework We Use @ 18:04 — Luke Austin ↩

  4. Ecommerce Growth: The 3-Pillar Framework We Use @ 19:36 — Luke Austin ↩ ↩2 ↩3

  5. Ecommerce Growth: The 3-Pillar Framework We Use @ 21:09 — Luke Austin ↩ ↩2

  6. Ecommerce Growth: The 3-Pillar Framework We Use @ 22:24 — Luke Austin ↩ ↩2 ↩3 ↩4

  7. Ecommerce Growth: The 3-Pillar Framework We Use @ 23:55 — Luke Austin ↩ ↩2

  8. Ecommerce Growth: The 3-Pillar Framework We Use @ 24:56 — Richard Gaffin ↩

  9. Ecommerce Growth: The 3-Pillar Framework We Use @ 27:22 — Luke Austin ↩

  10. Ecommerce Growth: The 3-Pillar Framework We Use @ 28:36 — Luke Austin ↩