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Turning a Personal Learning Habit Into One of the Most Valuable Audiences in Finance

May 7, 2026

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4 min read

Turning a Personal Learning Habit Into One of the Most Valuable Audiences in Finance

Field notes for Builders, from Builders

David Campbell
David Campbell
The Role of Email in a Multi-Channel Growth System

Apr 30, 2026

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4 min read

The Role of Email in a Multi-Channel Growth System

Field notes for Builders, from Builders

David Campbell
David Campbell
RCS Introduces Structure and Trust into Messaging

Apr 23, 2026

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5 min read

RCS Introduces Structure and Trust into Messaging

Field notes for Builders, from Builders

David Campbell
David Campbell
Why B2B Newsletters Struggle to Grow Beyond the First 1,000 Subscribers

Apr 16, 2026

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4 min read

Why B2B Newsletters Struggle to Grow Beyond the First 1,000 Subscribers

Field notes for Builders, from Builders

David Campbell
David Campbell
Most B2B Brands Are Not Structured for AI Search Visibility

Apr 9, 2026

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5 min read

Most B2B Brands Are Not Structured for AI Search Visibility

Field notes for Builders, from Builders

David Campbell
David Campbell
Owned Audience = Predictable Revenue

Apr 7, 2026

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1 min read

Owned Audience = Predictable Revenue

The Most Expensive Thing in Marketing Is Not Owning Your Audience

Apr 2, 2026

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5 min read

The Most Expensive Thing in Marketing Is Not Owning Your Audience

Field notes for Builders, from Builders

David Campbell
David Campbell
How to Evaluate AI Tools in Email Workflows

Mar 26, 2026

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9 min read

How to Evaluate AI Tools in Email Workflows

Field notes for Builders, from Builders

David Campbell
David Campbell
When Search Starts Keeping the Traffic

Mar 19, 2026

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3 min read

When Search Starts Keeping the Traffic

Field notes for Builders, from Builders

David Campbell
David Campbell
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