Face it, you're a PUSHOVER.
It's a cold world out there. One thing that always works for me is to share a positive, enthusiastic attitude. Whenever I feel down, or when things aren't going my way, I try to instantly turn that around with a smile, a fun comment, or a positive action. Most of the time it works and as I do it, it becomes infectious, and bounces right back to me. So . . .