Spaced Repetition Study System
He adopted this after realizing that his early podcast episodes left him with almost no retained knowledge despite weeks of prep. He now uses Mochi for every episode, even for mundane details like Soviet GDP. He has found that writing a card for something he thinks he’ll never forget, only to fail on it a month later, proves the necessity. He advocates that memorization is the bedrock of understanding, not its enemy.
Effortful retrieval strengthens synaptic connections; each successful recall increases the spacing interval, efficiently distributing practice when forgetting is about to occur. The act of creating the card is itself a retrieval event.
For the first couple of years I wasn't using repetition and I really regret because I feel that everything I learned in preparation was just like in one year out the other.
I use Mochi, which is similar. I think they're all basically the same.

