Some useful advice: https://math.stackexchange.com/questions/617625/on-familiarity-or-how-to-avoid-going-down-the-math-rabbit-hole https://math.stackexchange.co

Some useful advice: https://math.stackexchange.com/questions/617625/on-familiarity-or-how-to-avoid-going-down-the-math-rabbit-hole https://math.stackexchange.com/questions/617625/on-familiari...