Bbhope.... It took my DH a good 5 days to be feeling sort of normal again, and went back to work. For him the op was on a Wed and he went back to work the following Monday. But he has an office job, so he was fine. And then it was a good couple of weeks to be completely normal, to dig in the garden or be "friendly" in the bedroom again :-))
If they don't find sperm in the mTESE, you would go with freezing the eggs anyhow, as you wouldn't want to cancel the cycle, as that would be a waste. But others may say to cancel, as sometimes this could save a lot of money.