How do I automatically save and restore fold states between Vim sessions using autocmds?
autocmd BufWinLeave * mkview
By default, Vim forgets your folds, cursor position, and scroll state every time you close a file.
Tag: persistence
How do I save and restore macros across Vim sessions?
:wviminfo / :rviminfo
Vim can persist register contents (including macros) across sessions using viminfo (Vim) or shada (Neovim).