Hi. We all have too many passwords, private keys, adresses, registration informations. I want to askt how you keep them. I dont ask you to explain where you put your ledger wallet

For example, I keep my passwords and private keys on a simple document which I created on my laptop. This means that if I lose my computer or someone stoles it, I may lose too many things. What are your solutions? Is there any safe option? I have to get precautions before it is too late.
There are simple rules which wouldn't allow your special valuable data to be stolen. First of all, keep your passwords secure. Other options are also must to be used. I mean for example 2-factors authentification.