Why do people seem to Worship Tolkien?

lol
finarfin is our loremaster here

I'll leave that spot to Xaran.

Well i got some of it right, o btw i got a question i dont remember but did Finarfin reject his brother because of the kinslaying in Alqualonde (cant the the thing with the e )

Yes, Finarfin and his followers turned back after Alqualonde.