# The engineering book that taught me management

Published 9 December 2025

[Originally posted on LinkedIn](https://www.linkedin.com/feed/update/urn:li:activity:7404153601205473280/)

![Illustration of a person studying a giant open book titled Accelerate, its pages showing a process flowchart, with a light bulb and wrench above his head.](https://ovchyn.me/api/media/file/the-engineering-book-that-taught-me-management-1.jpg?prefix=production)

An engineering book taught me management.

Sounds weird, but "**Accelerate: The Science of Lean Software and DevOps**" by Nicole Forsgren, Jez Humble, Gene Kim isn't really about code.

It's about the fact that *you can't manage what you don't measure*.

This book systematized everything and finally pushed me to make the shift from engineer to manager. It changed how I see the product itself.

Your product is alive.

You work on it, you break things.

The only question is how reasonable those breaks are.

And the book gives you a way to measure exactly that.

It introduces some key metrics: **deployment frequency, lead time for changes, change failure rate, and mean time to restore**.

They look like technical metrics.

But actually, they're a **mirror of your business**.

And here's where it gets interesting:

when you measure, you automatically start looking wider than "I write code." You see the whole journey:

from opening VS Code to the moment your code actually changes something for the user.

You start to realize that uptime is *caring about users*.

And that caring transforms into value.

And into money. And ultimately, into your income 😀💰

**Code is a small part of a product's success story**.

This book shows that beyond code there's a whole kingdom — one that engineers influence heavily, often without even realizing it.

You become valuable when you have a **mix of thinking**.

When you see both the code and the business.

When you understand that your work doesn't end with the pull request.

If you're thinking about building your own tech business, if you want to become a CTO — *this kind of vision* is what gets you there.