Hell even the list of Wii-U games ported to the Switch is staggering. As an early adopter of the Wii-U, implying Nintendo doesn't like rehashing old ideas is laughable.
https://nintendo.fandom.com/wiki/List_of_Wii_U_games_ported_to_the_Nintendo_Switch_system
To be fair, the overwhelming majority of people regardless of age don't know what LaTeX or markdown are. Not the best examples. I'm a millennial with a 4 year STEM degree and I maybe used LaTeX once because it was required, and before Discord became a thing, I'd never heard of markdown. Most people who use Discord probably don't even know it supports markdown.