Bad management that do not to teams or only pretend to (unskilled, bossy communication, cases of workplace abuse).
No involvement of teams in decisions, very top-down (again from almost no- industry experience) managers and directors, CEO, COO, etc.
Bad work culture
Huge workload and managers dont care.
No managers and HR listens to teams.
No upward career opportunities.
Biases.
Low compensation, no bonuses or advantages, and no increases.