How to Double Your Memory Capacity

N. V. Grayce’s book “How to Double the Volume of Memory?” is about how to make your brain remember—about the principles of high-quality memory, the rules and techniques of memorization, including the method of synesthesia, which allows you to use already-existing memory more effectively… In short, this knowledge will expand your possibilities.

Spy methods of memorization! What is synesthesia? If you apply this information, you will be able to:
— remember long phone numbers without writing them down,
— remember birthdays,
— keep a weekly planner and a shopping list in your head,
— give public speeches without cue cards…