[anschwa]

Yes! wdired and wgrep are really fun.

It's amazing how Emacs utilizes buffers to offer a very powerful and consistent user interface.

I think some other compelling examples are compilation-mode and magit.

[a_e_k]

And `e` in occur to go into the very similar occur-edit-mode (which also works in multi-occur to make changes across multiple buffers).

[anschwa]

Wow! Occur is the gift that keeps on giving. That's great!