"It's on the 18th from 2-4pm. If you can't go, then I will just go it alone." And, act as if it's no big deal?"
Yes.
""I'll take a look at the schedule and see if there are any other classes we might switch to and let you know when I get home." I didn't call him when I got home, nor did I call him today."
Very Good.
"Do I express that it makes me upset."
No.. just you making the decision to go without him should be enough for him to understand.
Relax Eat Think Act normal React.. Smartly. Do something different. Emulate. Do Work.
