Dramatically speed-up Vim learning GUARANTEED

Add this block to the .vimrc or .vimrc.after (if you're using vim-janus as I do)

noremap <Up> <nop>
noremap <Down> <nop>
noremap <Left> <nop>
noremap <Right> <nop>
inoremap <Up> <nop>
inoremap <Down> <nop>
inoremap <Left> <nop>
inoremap <Right> <nop>
noremap Q <nop>

Type this in the vim command line

:h objects

or

:h text-objects

or

or explore all power of built-in help system

:h text-<tab>

survive next week and you're vim pro!