Memorization by repetitive sending back your text.
/start: To start the bot.
Just follow below simple steps.
Click on START to start the bot.
Just send a text and it will send it back to you in certain intervals afterwards: 2 mins, 5 mins, 20 mins, 1 hour, 8 hours, 1 day, 2 days, 1 week, 35 days.
It is a proven technic to improve your memory.