Your Successor Can't Lead While You're Still in the Room
Most leaders treat succession as a problem of finding the right person. The harder problem comes after. Your continued presence, offered as help, keeps the team loyal to you and the successor leading in your shadow. The Greeks had a discipline for the deliberate withdrawal that finishes the job: anachoresis. The handoff that looks like loss is the only move that completes the work, and it is the one most leaders refuse to make.