One thing i'm excited for Arc-V is the fact that they use every summon. One of my issues with 5DS, Zexal and GX to an extent was the overusage of Synchro summon in 5DS, XYZ summon in Zexal and fusion summon in GX, using every summon available will add some variation to the episodes.
Well at least she's a friendly teacher. I'm sure you'll like it more. Chemistry can be pretty fun. I hear what you mean there. Like me at work, the day before my vacation I was so ready for it I let my work slack so much.