Type of Wrenching: Shadetree, Maintenance, Semi-Pro (work at my brother's shop here and there on weekends for extra cash)
How long doing it: 20ish years? Started as a kid with my brothers'
Other skills: Everything IT guy for a living, framing, drywalling, electrical, plumbing, low voltage electrical, gardening, welding, and anything else I can get my hands on to learn! Or had to learn while re-doing my house