> I don't use twitter and these threads are always a huge pain for me to follow especially since Carmack doesn't even bother breaking on full sentences

This site (threadreaderapp.com) may be of interest to you. It aggregates threads into a readable column as if it were a single article, here's Carmack's "thread": https://threadreaderapp.com/thread/1400930510671601666.html

Extremely useful for dialogues/conversations on twitter.