When you are looking for a "long post related to 'But'," you are likely encountering one of two common internet phenomena: a into how to use the word properly, or a social media disclaimer used to preface personal stories. 1. The "Sorry for the long post, but..." Disclaimer
Developers often post about the "but then it works anyway" phenomenon, where deployment stages throw errors but still successfully go live [32].
Only use a comma after "but" if it is followed by an "interrupter"—a non-essential phrase like "of course" or "in my opinion" [6, 10].