I've always had the car bug. It doesn't run too deep in the family, but my dad had his share of muscle cars when he was younger, and we had a '57 Bel Air sitting in the garage I used to go play in all the time and dream about fixing up (still just sitting around sadly). I watched him rebuild the top end of a motor once, tinkered with smaller engines etc.
When it was time for my first car I wanted something relatively powerful, but sadly also comfortable and 4-door so I could haul around my friends. I ended up with a supercharged '98 Buick Regal, which was a fantastic first car, but it didn't take me long to realize I craved something lightweight and RWD. So I stopped putting money into the Buick and started saving up for something better, a true project car.
I made a friend in college who was a Z fanatic, and eventually he got me hooked. I fell in love with the elegant design and small compact light frame, not to mention the community built around them. We watched Big-Phil's videos religiously and dreamed of building our own Z's. About a year went by before I finally found one locally and pulled the trigger. Around the same time I moved off campus, so I could have a garage to work in. Everything aside from general oil changes and brake jobs I taught myself from this forum and the FSM's. Wiring troubleshooting, motor pulls, carb tuning, and eventually setting up Megasquirt was all based on intuition and internet shade-tree mechanics.
Three years later and it's still not where my goals were/are leading it, thanks to other diversions diverting my funds, but it's made great strides and has been a fantastic learning experience I wouldn't trade for anything.