okay, I'm really glad I made that deal for me to watch SU and my GF to watch RWBY. I really enjoy SU so far and, while there are episodes I could miss, I have enjoyed each and every one so far.
You are about at the point where I stopped as well. Now that I think S5 is done with, and a movie being announced today, I think it's about time I stop putting off watching the rest.
On an unrelated note, I'm hyped some for the Zane unlock event in Duel Links tomorrow, though I feel like I'll probably be disappointed. They'll find a way