FlatNine Blog

Mike Rubini Mike Rubini / Mar 24, 2026

What is work?

Most entrepreneurs ask one question: does this make money? The better question is: does it make money, and does it give me back my time? This article introduces a formula that makes the answer precise.

Read more →

How AI handles my email before I read it

By Mike Rubini Jun 14, 2026
Read more →

I built my own Claude eval

By Mike Rubini Jun 9, 2026
Read more →

The self-improving company

By Mike Rubini Jun 2, 2026
Read more →

I built a machine that watches what the best builders star

By Mike Rubini Jun 2, 2026
Read more →

I built a machine that watches new products go live

By Mike Rubini May 31, 2026
Read more →

I built a machine that reads the world's news

By Mike Rubini May 30, 2026
Read more →

I built a tool that profiles everyone who messages me

By Mike Rubini May 29, 2026
Read more →

When AI agents throw 500s: designing for agent failure

By Mike Rubini May 24, 2026
Read more →

PageRank for agents: reputation and trust between AI agents

By Mike Rubini May 23, 2026
Read more →
← Previous
123...18
Next →

FlatNine Blog

Building profitable software businesses

Links

  • Company

© 2026 FlatNine Blog. Powered by Flat9. All rights reserved.