Yes, and it is an absolute chore because I have to do constant Elite Four rematches! Whoever at Game Freak came up with the idea of bringing back 5th Gen EXP should have been dumped.
Hello. I didn't want to go off topic on the thread so I'll just reply here if thats good...
Festival Plaza can actually be helpful for this have you heard of the 5 star Rare Kitchen trick? You can instantly level up a pokemon from Lv. 66 to 100.