Earlier quoted context omitted.
It's actually engineering (data sciences orientation). It's going OK but requires a huge effort (I'm way above the age at which you can ingest so much maths). So I have to be careful not to burn out again. But the deal is different: I work for me, I'll most likely succeed (I've made it through most of the exams with very good gradeq; I'm on the thesis right now), I don't have a toxic boss. So it's not exactly like a…
If you don't mind me asking, what's your plan for after you get the degree?
On my side, it'll mean start anew in an work environment I like, doing stuff where there's less customer management involved (so, for my personality, that means much less stress). I like customer relationship though, but not when it means: "tell the very unhappy customers that the crappy solution we sold them is the one they love (and explain that this budget overrun is under control)". I much prefer the relationship when it is : "ok customer, I think I understand your needs, let's imagine a solution together".