Well, we come from a world where magic is very real, and mythical creatures like gods have been proven to exist. So if he's as powerful as the legends say then there's nothing we could really do to stop him.

As for the tree thing...yeah would you believe in the old days back before technology people used to decorate the trees with paper rings and lit candles? Crazy! And I'm an expert.

These days we use nice safe electric lights, ornaments and such.

I know you're not big on the charity and good will towards others thing, but it is a nice excuse to hang out with people you like, give them gifts to show them you appreciate them and have a good time doing what you want instead of your job.