- Get better hardware if you are still on old hardware 5 or more years ago. A budget $300 - $500 PC with modern CPUs and a decent SSD will be significant faster than whatever 5 years ago.
- If you're on Windows, compiled your own Emacs, then compile every packages (built-in or 3rd party) with native-comp. Here's a guide: https://www.reddit.com/r/emacs/comments/131354i/guide_compile_your_own_emacs_to_make_it_really/
- ???
- Enjoy!
For previewing file, press `C-c C-f` to enable `follow-mode`. Then, a buffer is opened whenever you move your highlight to a file.
For saving buffer, Helm offers an action to save:
https://preview.redd.it/1sszl5rsgc1c1.png?width=436&format=png&auto=webp&s=5683d25b81da642f28fc9cba4846a882649bc82f
By default, you press `tab` to access action menu.