C-u M-: (buffer-file-name) ; in a pinch, but better to have a proper command! https://twitter.com/emacs/status/746749873018408960
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> The display of long lines has been optimized, and Emacs should no longer choke when a buffer on display contains long lines.
Emacs 29 was recently released, and this alone is a great reason to upgrade!
A fun example of Emacs composability: run spell check when you're viewing files, so you can fix typos in file names:
It feels really un-Emacsy (to me at least) to have a UI with different font sizes. It's totally supported, but it seem to run against the "everything is an interchangeable buffer of text" vibe.
