> These scientists are supposed to be some of the greatest people in their fields
Can't be further from the truth. My gf was in academia, it's full of predators, their hierarchical system almost pushes for it if you ask me. Young aspiring phd student attend international science conference full of 40+ incels that promise her the world type of deal. Their lifestyle also select for weird type of personalities, very often asocial/sociopath, a lot of "dreamers" leave the field quite early when they notice the trend
Disgusting people are everywhere, science is a field that allows a few people to control your future like almost no other fields, most specialities are very small worlds in which everything works on personal recommendation basis, word of mouth, &c.
In the end you have the perfect combination of power (of the hierarchy), admiration (of aspirational researchers), "sacrifice are needed" mentality, these places are borderline cult like sometimes