Yeah if it was 2:30am everyone else was likely bombed too. Just chalk it up to a party fowl and learn from it. lol You will be just fine!! You aren't the first to walk off stage and you certainly aren't the last!! Sounds like you take your craft very serious and I'm sure your fans, friends and promoter know that it was just you being intoxicated and not the real YOU. Brush it off. It could be so much worse. Good luck with writing. I'm on chapter 3 of Dark Days. Randy is the man!