Learn to invest from scratch.

The Lastro3 Playbook has 3 levels and 38 chapters, told through everyday things: the street market, the brick, the delivery rider. Start with the first one and go at your own pace.

Start the Playbook
Lastro3+ · coming soon We're putting together an exclusive group In-depth analysis from Sam, a place for your questions and people who study like you. Join the list Duel · against the bot Battle Sam A chart-reading duel against Sam (a bot): the same 3 charts for both of you, and whoever reads them best by the book wins. Duel Sam

Where do you want to start?

The Playbook

See all 38 chapters

Practice what you read

Challenge a friend
Weekly recap Weekly overview (example) The group's team · October 5, 2026 "The market isn't a monster that decides to go up or down. It's the reflection of millions of people trading at the same time." Sam, in the Playbook · About us

Prefer to study together? Join the group