Seasonally Disaffective Attention Deficit Disorder: SDADD

Over the last few days, I've been feeling the urge to start bikeling again.  Clearly, my particular incarnation of Attention Deficit Disorder, the one that drives me to switch hobbies or sports every 6 to 12 months, is not seasonally affective.  I mean, the high was like 25 degrees today, and that's Fahrenheit.