Countdown to Zero Day

Book cover for Countdown to Zero Day

★ ★ ★ ★ ☆

Review of Countdown to Zero Day coming soon!

Tobias Sjösten

An engineer and entrepreneur with a passion for hacking systems — technical, social, and economic. I write about software, business, and everything I learn.

Articles
Books
Thinkers
Themes

Projects
Connect
Using
Now

© 2026 Tobias Sjösten