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What is a second brain?

A second brain is basically an external memory for your real brain. Somewhere to dump ideas, research, notes, decisions and things you want to remember later, without relying on yourself to remember where you put them. That was the part normal note apps kept failing at for me. I could save almost a…

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  1. 2026-10-23 21:39 · r/artificial
    What is a second brain?

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