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One of the fundamental practices in effective learning is spaced repetition. The concept is simple: you’ll get much better results by studying one hour a day for ten days, compared to studying ten hours in a one day.
We are living in a world of information abundance. There’s no room for scarcity mindset, no room for guilt. The opportunity cost of being stuck in your learning is way beyond the price of a new book.
To not to have entirely wasted one’s life seems to be a worthy accomplishment, if only for myself.