Eray Sona
Eray Sona
Systems to learn anything faster

Upgrade the brain
you learn with.

What do you want to fix?
Guides & Protocols
FLAGSHIP
Learn anything. Fast. The 30-day system to learn any skill, with the protocol, workbook, and skill sprint
Learn anything. Fast.

The 30-day system I use to learn any skill. Not a course, no videos. Read it in two evenings.

$97$57
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Start Here
Feel Everything Again, the Dopamine Reset
Feel Everything Again

Food lost its taste. Music feels flat. Your reward system is fried, and 7 days can turn it back up.

$19.89$9.99
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Launch Discount
Same question, 90 days apart. Day 1 you freeze, day 90 you answer in Spanish
Learn Any Language to B1 in 90 Days

Ten years of school and you still freeze. The method was broken, not you.

$59$29
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The Meta Brain, a gold record
The Meta Brain ▲ · on Substack
Brain upgrades. Every week.
2,000+ people are already reading it.
Start reading
Free Brain Training
Memory Palace, train numbers, cards, and names like a memory athlete
Free Forever
Memory Palace

Memory champions memorize a shuffled deck in under a minute. They were not born with it. This is the training hall they use. Your first round is 5 digits.

Free
Test your memory
Dual N-Back, hold more in your head, the classic memory workout
Free Forever
Dual N-Back

Most brain games make you better at the game. This one trains the thing underneath: working memory. Squares and letters, 10 minutes a day, and it gets harder the moment you get good.

Free
Play free
Free Forever
Focus Timer

25 minutes. One task. Nothing else.

Free
Start focusing
Deepfield
Deepfield · a pixel focus timer for Mac & Windows
$14.99