So on Tuesday, my very good friend K emailed me to tell me that she had a ticket for a special Christmas concert featuring some of Canada’s best-loved performers on Wednesday night, but she couldn’t go. Did I want the ticket? she asked. I would! I typed. Then I hit send. And then I IMMEDIATELY regretted hitting send, because my brain had just shifted into overdrive, and was frantically grappling with things like a) where is it? b) how will I get there? C) MY GOD WHAT HAVE I DONE? If you know me at all, you know that doing things and being with people are not my strongest suit, and I had just flippantly agreed to a situation involving both of those. And there was no way of getting out of it, because she was very sad that she couldn’t go, but the fact that she could see me…