You see a selection bias in posts on site like this because everyone who's doing great (or doing okay but self-inflating) wants to post about it, while people w

You see a selection bias in posts on site like this because everyone who's doing great (or doing okay but self-inflating) wants to post about it, while people who are struggling don't want to (and are even less likely if they see floods of posts about how easy it is). I think the determining factor is just "recognizable big brand on resume".