boosting excerpt from https://twitter.com/luis_in_brief/status/1161615769764950017 thread
Luis Villa:
The term ‘bus factor’ has bothered me since we started Tidelift
—because buses are (basically) never the cause of bad project health! So I wrote about it—and my slightly tongue-in-cheek suggested replacement, boss factor.
https://blog.tidelift.com/bus-factor-boss-factor-and-the-economics-of-disappearing-maintainers