The 90/10 Rule for AI Agents: What to Build vs Buy

18 Feb 2026 · 58 min
58:07

Jason M. Lemkin and Emilia explain their 90/10 rule: buy 90% of AI agent functionality off-the-shelf, build only the 10% you can't source. They built an AI VP of Marketing, sponsor portal, and marketing orchestration tool in days using Claude, Replit, and low-code platforms, cutting what used to take weeks.

Chapters

More from Jason

1:21
youtube.com

Why Atlassian Is Hiring More Juniors in the AI Era

1d ago
0:52
youtube.com

Vendors Want $240K a Year for API Access

2d ago
1:22
youtube.com

Atlassian Bolted AI Onto Jira Anyway

3d ago
0:39
youtube.com

AI Made Engineers Faster, Then Teams Went Spinning in Circles

4d ago
0:54
youtube.com

Everyone Was Rowing, No One Was Steering

5d ago
43:54
youtube.com

How Atlassian Ships AI Across 20 Products and 5 Million Users

6d ago
0:19
youtube.com

$100M in Year One, Mostly From Outside the US

1w ago
0:33
youtube.com

AI Job Titles Up 4x, Half of Everyone Changed Jobs in 16 Months

1w ago
1:27
youtube.com

AI Deleted His App Twice, Then Denied It

1w ago
0:36
youtube.com

120 Countries by Year 3. AI Goes Global From Day One

1w ago
0:23
youtube.com

Global Revenue Is the New Baseline for AI Companies

1w ago
See all content