I have a 1TB sdcard

Well, that's my point. We need a cheat sheet easy to read that gives most of the necessary information to create an account and use different instances and how to post from one to another.

https://join-lemmy.org/docs/en/index.html is good but way too much for newcomers

https://join-lemmy.org/docs/en/index.html

No, one will read that

We need a way simpler cheat sheet to get people in and leave that documentation for later

The documentation explaining how fediverse works is so bad. It's so long and convoluted anyone new just can't be bothered reading it.