SilverWook said:

A lot can change in thirty years, including Luke's mindset. If one is going to isolate themselves and commune with the Force, it's a slightly better place than Dagobah, and there's civilization around if one craves company.

Not something like that. I grew up in the desert and if circumstances arose where I could leave I would not miss it.

If this is about making him a hermit than let's see someplace new. There's an entire galaxy out there and we just keep ending up on the same wretched ball of dust.