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Operating Notes.

Lessons paid for in practice — capital, companies, performance, and perspective. Written by Tyk Sullivan. Everything publishes here first. Subscribe via RSS.

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What a Push Mower in a Lincoln LS Taught Me About Business

My first company was a lawn care operation run out of a sedan in Madison, Wisconsin. It grew past 100 clients before I finished high school — and it taught me everything that still matters about sales, service, and cash.

Featured6 min read

Why I’m Building NUMEN

The supplement industry has a trust problem. Why I’m building a premium supplement brand anyway — and the standard it will be held to.

Read5 min

Discipline Is a System, Not a Feeling

Motivation expires. Systems don’t. The operating structure I use to keep training, building, and shipping when I don’t feel like it.

Read5 min