Star Wars: How do the Jedi become Force ghosts after death?

Throughout the Star Wars saga, there have been various Jedi who seemingly live on after death, but how is it possible, and what kind of training does it ta

Star Wars 9 Needs To Explain Force Ghosts

Force ghost, Wookieepedia

Force Ghosts: Everything You've Ever Wanted to Know (Star Wars Canon)

Star Wars Rebels Explains How Force Ghosts Work

Force Ghosts Of Star Wars Explained

One of the reasons as to why Anakin as a force ghost didn't appear in SW IX: He I think trusted his children to bring peace in the Galaxy after the Endor

Force ghost, Wookieepedia

Why Some Jedi Disappear When They Die

Ahsoka May Confirm Anakin Is A Different Kind Of Force Ghost - With Sith Powers?

Why Anakin's Force Ghost is Young - Star Wars Explained

Star Wars: 10 Force Ghosts Plot Holes

Force ghost, Wookieepedia

Star Wars: The Force Awakens – 10 Mythology Aspects That Must Be Explored Further – Page 4

Are Sith Spirits the Same as Force Ghosts in 'Star Wars?