One of the suggestions I've seen for how happy people are in their field is how readily available the "Eject" button is for leaving your field if things don't w

One of the suggestions I've seen for how happy people are in their field is how readily available the "Eject" button is for leaving your field if things don't work out. For CS, and some parts of math and physics, it's fairly close. For many other fields, even STEM fields, being able to bail out is a much more distant prospect.