The "random person in Nebraska" xkcd but with actual data. Someone counted who maintains 23 projects under every phone and browser:
You depend on these people daily. Worth a read:
https://sheets.works/data-viz/holding-up-the-internet
sheets.worksThe People Holding Up the Internet: Who Maintains Open SourceFour billion phones ask one text file what time it is, kept by a UCLA lecturer in his spare time. We counted who maintains the code under your phone.