Bip39 Ian Coleman. Entropy values need to be sourced from a solid supply of randomness. This suggests flipping a good coin, rolling a good dice, sound measurements etcetera. Never use phrases from guides, lyrics from songs, your birthday or steet handle, keyboard mashing, or something you think that is random, https://gettydirectory.com/listings559368/bip39-words-https-linktr-ee-bip39-5-tips-about-bip39-python-you-can-use-today