The afterlife is not as peaceful and removed from the living world as it's cracked up to be. There are mentoring duties, bureaucracy, and they have to hold meetings every Friday to update everybody on how their protégés are progressing. Qui Gon Jinn takes notes.
Anakin, following Kylo around face-palming and providing snarky narration, because the kid just can't sense his presence.
Yoda, popping in to visit Maz and whine about Force-sensitive kids these days.
Mace Windu insisting that he isn't related to Finn, he's just keeping an eye on him because motherfucking Skywalkers haven't worked out so far.
Any/Any, gen: Long-suffering Force ghosts
Anakin, following Kylo around face-palming and providing snarky narration, because the kid just can't sense his presence.
Yoda, popping in to visit Maz and whine about Force-sensitive kids these days.
Mace Windu insisting that he isn't related to Finn, he's just keeping an eye on him because motherfucking Skywalkers haven't worked out so far.
Obi-Wan. Just. Obi-Wan doing anything.