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William DeCourcy
William DeCourcy

15 years in performance marketing. Lead gen, attribution, and what actually drives revenue.

Somewhere in the next 90 days, you lose a week

Sep 1, 2026

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4 min read

Somewhere in the next 90 days, you lose a week

The 3-decision content calendar: a format mix you can sustain, a production cadence that batches, and the buffer rule that keeps you shipping when life shows up.

William DeCourcy
William DeCourcy
The first hire I planned, and never made

Aug 25, 2026

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4 min read

The first hire I planned, and never made

Why “I use AI for research” never shows up as saved time, the 3 properties that turn it into a standing job, and the check that decides whether it's an asset.

William DeCourcy
William DeCourcy
Half your list is costing you the other half

Aug 18, 2026

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4 min read

Half your list is costing you the other half

Why dormant subscribers quietly degrade inbox placement for your best readers, and the 3-segment build that fixes it in about an hour.

William DeCourcy
William DeCourcy
Your business went on autopilot in June. Here's the bill.

Aug 11, 2026

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4 min read

Your business went on autopilot in June. Here's the bill.

September works like a second January, and whatever shape your business is in on Labor Day is the shape it carries into the fourth quarter. Here's the 3-system reset to run before the calendar flips.

William DeCourcy
William DeCourcy
Your CAC went down. Your business got weaker.

Aug 4, 2026

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4 min read

Your CAC went down. Your business got weaker.

Customer acquisition cost is the easiest number in your business to move, and the easiest one to fool yourself with. Here are the 2 metrics that cover what it leaves out.

William DeCourcy
William DeCourcy
Thousands of notes go in. Maybe 10 come back out.

Jul 28, 2026

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3 min read

Thousands of notes go in. Maybe 10 come back out.

How to put a search agent on top of your notes and call recordings, the privacy line to draw before you connect anything, and the 5-question test that tells you when to trust it.

William DeCourcy
William DeCourcy
8 of your tools are guilt with a monthly invoice

Jul 21, 2026

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3 min read

8 of your tools are guilt with a monthly invoice

The 5-tool AI stack a one-person growth team actually runs, why the handoff between tools beats the tool count, and the 30-second test that finds the ones you can cancel.

William DeCourcy
William DeCourcy
The funnel job you should never give to AI

Jul 14, 2026

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2 min read

The funnel job you should never give to AI

Where automation lifts your funnel versus where it quietly burns trust, and the 3-question audit that finds the line in about 10 minutes.

William DeCourcy
William DeCourcy
Your highest-scored lead might be the wrong one

Jul 7, 2026

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3 min read

Your highest-scored lead might be the wrong one

Why your CRM's top-ranked lead often isn't the one closest to buying, and the 20-minute audit that fixes it.

William DeCourcy
William DeCourcy
Build Your First Lead-Gen Agent in an Afternoon

Jun 30, 2026

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3 min read

Build Your First Lead-Gen Agent in an Afternoon

The afternoon build for a lead-gen agent that watches new leads, sorts hot from cold, and drafts the first reply before a busy human can get to it.

William DeCourcy
William DeCourcy
Your H1 Attribution Post-Mortem

Jun 23, 2026

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1 min read

Your H1 Attribution Post-Mortem

William DeCourcy
William DeCourcy
The 90-Second Rule for Video Scripts

Jun 16, 2026

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1 min read

The 90-Second Rule for Video Scripts

William DeCourcy
William DeCourcy
LTV Is the Only Metric That Matters

Jun 9, 2026

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1 min read

LTV Is the Only Metric That Matters

The $45 CPL channel that loses six figures a year, the 5-minute LTV calc that catches it, and the 3:1 ratio that separates real channels from vanity ones.

William DeCourcy
William DeCourcy
AI Creative Without the Slop

Jun 2, 2026

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2 min read

AI Creative Without the Slop

The 3 visual tells of AI slop, the blank-page versus blank-frame test, and the 3-hour ceiling that keeps AI in the draft pass instead of the delivery pass.

William DeCourcy
William DeCourcy
Newsletter Growth Without the Hacks

May 26, 2026

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2 min read

Newsletter Growth Without the Hacks

The 3 sources of organic newsletter growth, the box-placement fix that turns 0.3% conversion into 2.1%, and the 30-day playbook for the next 100 subscribers.

William DeCourcy
William DeCourcy
Your Q2 dashboard is missing the metric that decides H2.

May 19, 2026

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2 min read

Your Q2 dashboard is missing the metric that decides H2.

6 metrics, 2 to skip, 1 conversation with sales: the Q2 audit that decides whether your H2 hits plan.

William DeCourcy
William DeCourcy
When to Kill a Channel

May 12, 2026

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3 min read

When to Kill a Channel

A B2B team spent $340,000 on a channel that died 9 months earlier; they didn't kill it because nobody had run the math.

William DeCourcy
William DeCourcy
5 seconds. 4 hooks. 1 mistake that kills reach.

May 5, 2026

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4 min read

5 seconds. 4 hooks. 1 mistake that kills reach.

The first 5 seconds of every short decide whether anyone watches the next 25, and most creators are still violating the rule on every clip they post.

William DeCourcy
William DeCourcy
3 Agents. 18 Hours a Week. $46,800 a Year.

Apr 28, 2026

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6 min read

3 Agents. 18 Hours a Week. $46,800 a Year.

McKinsey clocked AI adoption at 72% companywide but only 47% in marketing. The 3 agents that close the gap in 2 weeks, plus the audit that prevents a 340-lead routing disaster.

William DeCourcy
William DeCourcy
Your attribution model is agreeing with everything you do. That should worry you.

Apr 21, 2026

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5 min read

Your attribution model is agreeing with everything you do. That should worry you.

Only 54% of marketers are confident in their attribution numbers. Why that's been flat for 3 years, and the test that gets at causation.

William DeCourcy
William DeCourcy
58% of your team's week is spent on work about work. Here's what's eating it.

Apr 14, 2026

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8 min read

58% of your team's week is spent on work about work. Here's what's eating it.

Asana measured it across 9,615 knowledge workers. The tax most marketing ops teams never see, and the 30-minute audit that finds it.

William DeCourcy
William DeCourcy
10 hours a week. That's what your team is losing to tasks an agent could run.

Apr 7, 2026

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7 min read

10 hours a week. That's what your team is losing to tasks an agent could run.

DoubleVerify clocked 10 hours 12 minutes a week of manual marketing work per person. Why 40% of agentic AI projects still get canceled, and the rule that separates the ones that stick.

William DeCourcy
William DeCourcy
Your attribution model is telling you a bedtime story

Mar 31, 2026

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5 min read

Your attribution model is telling you a bedtime story

THE 72% of marketers trust their attribution. The data says they shouldn't.

William DeCourcy
William DeCourcy
Your lead scoring model is confidently wrong

Mar 24, 2026

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7 min read

Your lead scoring model is confidently wrong

66% of one company's closed deals came from leads the model called "low priority."

William DeCourcy
William DeCourcy
Your attribution model is a confident liar

Mar 17, 2026

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7 min read

Your attribution model is a confident liar

It assigns credit with precision. The precision is fake.

William DeCourcy
William DeCourcy
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