I'm 47 and I work with adults who have developmental disabilities. I ride (one of) my bicycles (my prize possessions) nearly every day.
Thoughts about SETI and SETI@home
Given the vastness of the universe, it's incromprehensible to me that it's devoid of other life. If I can play some small part in discovering what or whom is out there, that would be quite an accomplishment.