My experience comes down on the ego side in general, that is, there are more people who (massively) over-value their ability and contribution than there are peo

My experience comes down on the ego side in general, that is, there are more people who (massively) over-value their ability and contribution than there are people who (massively) under-value theirs. That may depend on industry and location though. Different jobs are likely to attract different people.