From my (admittedly limited!) experience, unrealistic expectations are often set only when you want to push a senior off the team, and then as the new exec comes in, they'll "re-evaluate" the trajectory such that goals are much more realistic for their teams.
From my (admittedly limited!) experience, unrealistic expectations are often set only when you want to push a senior off the team, and then as the new exec comes in, they'll "re-evaluate" the trajectory such that goals are much more realistic for their teams.