Has that guy ever been forthcoming on anything actually useful? Ever?

[who's salty? dipper's salty. he hesitates when jay asks about demons but what the heck. why not]

Aaaand the answer to that is a strong obsession with all things weird and paranormal, and secondhand information on the occult from a man who spent his life studying all sorts of anomalies? [...shrugs] My personal experience with demons and demon summoning rituals is kinda limited to one, though. But I didn't summon him! I just deal with him terrorizing my family. Constantly.