Often those people are high up enough that they are not going anywhere. For example an executive/management team that over-commits the organisation and creates

Often those people are high up enough that they are not going anywhere. For example an executive/management team that over-commits the organisation and creates a culture of rewarding technical debt and punishing maintainers. Rather than fixing these issues they will continually search for a super hero employee who is going to come in on a white horse on monday and fix it all up in two weeks.