This is oft-quoted but it's what always happens when I sit down to write something - https://imgur.com/gallery/rQIb4Vw
Wait, something's slightly off with kramdown - this isn't right - 12 hours later you're recompiling to update dependencies, and your version of ruby is out of date.
This is Jekyll specific, so YMMV - but if you're like me, probably not by much.