Try to keep it practical (like something that would be fairly doable, you just havent gotten around to it…yet)
There are apps that you can input text into and they can replace the characters in each word incrementally to help learn them. Wanna get into that
You didnt have your phone or the physical card on you? If not I agree, if you did its seems little redundant, huh? Never gonna recommend ignorance over knowing for the most part, I just dont think it outweighs the fact you pretty much need to use a password manager anyway so why not batch everything in that way, where do you draw the lines?