Based on the musical leitmotifs (themes that accompany one specific person, situation, or idea in a composition) he noticed accompanying Kylo Ren onscreen in The Last Jedi, Lehman sees nothing but darkness in Kylo Ren’s future.
But even Kylo Ren’s most ardent supporters couldn’t have foreseen how far he would come in The Last Jedi.
Lehman explains that Kylo is given three separate themes in The Last Jedi.
The most telling sign of Kylo Ren’s future within the Star Wars universe may well be the music that accompanies him onscreen.