Honestly these things are really vital to learn if you want to be self hosting, however if you’re unfamiliar with them I would not start with your password vault. You’re almost certainly going to make mistakes and risk losing the vault. I would learn on something less vital then once you’re feeling more comfortable add vault warden.
I’m fairly certain this is leaving out important details. I believe it decays into a unique form of lead with a different number of either protons or neutrons. The actual numbers I could not tell you as I’m remembering this from high school.