I don't want to discourage any wanna be do-it-yourselfers. Usually things go pretty well. But you might as well know that sometimes they go very wrong. So I've shared the good...now I'm sharing the bad and the ugly.
I could just cry right now. Never, ever try to tape and paint walls in humid weather. Because this will happen:
Now I have to wait for dryer weather and sand, patch, prime and paint all over again. I think I'm going to be sick! I'm going to go take a shower, then take myself to bed and pout. Sniff! Sniff!