Star Wars has finally confirmed the exact timeline of events surrounding Ben Solo's fall to the dark side and Luke Skywalker's subsequent exile in the sequel trilogy. As a result of Luke's failure to support Ben during his struggles with the dark side and the secret influence of Snoke, the rise of Kylo Ren massively defined the galaxy's future prior to the events of The Force Awakens. Now, Star Wars fans have been given new insights into the specific order of events on the established timeline.
https://screenrant.com/star-wars-kylo-ren-origin-luke-exile-timeline/