I habitually use visual mode for a lot of stuff like that so quick flash shows me what was affected (in case of typo). If the highlighted part isn't what I expected I instantly know to undo, rather than having to think about the resulting text for a moment.
Same. Which shows a weakness of vim, I think it’d be much more usable if it had the verb last: iw would select the word then you can delete, yank, or even extend the selection knowing exactly what you’re going to operate on.
I think kakoune works like that, but I don’t have the will to learn another editor and vi is what’s available everywhere anyway
For more fun, activate vim-surround. E.g. to replace surrounding quotes with parentheses: cs"(