Having enough money to retire changes the question from how long you must work to what work still does for you. That sounds liberating until Monday morning arrives and nobody needs you to log in.
Financial independence can remove the paycheck from the list of necessities. It cannot automatically replace the routine, relationships, purpose, or daily structure that a job provides. Someone who hates commuting might relish the freedom, while someone who enjoys solving problems with colleagues might miss work more than expected.