Maybe these aren’t super advanced tips, but they’ve worked for me: - eating certain foods, particularly blueberries. There is a lot of research on their effect

Maybe these aren’t super advanced tips, but they’ve worked for me: - eating certain foods, particularly blueberries. There is a lot of research on their effects. I don’t know if it holds up, but anecdotally I do feel a bit “mentally clearer” after having blueberries daily for about six months. - Use a spaced repetition system like Anki. Memory is intimately linked to intelligence and there is no better way to improve one’s memory than SRS.