Comment by ignoramous

> Don't know how to deal

Good leaders. Or, worse: Consultants. That is, it takes either an outsider or a self-critical leader to affect change? Those doing the planning are always optimistic [0] about their decisions, processes, evaluations, and progress. https://en.wikipedia.org/wiki/Planning_fallacy

[0] not always bad: https://en.wikipedia.org/wiki/Hiding_hand_principle