Twelve years ago, computers were a mystery to me, but a friend of mine showed me how I could just go down to the computer parts store, pick out a motherboard, CPU, RAM, hard drive, power supply, &c., and put it together myself. It was so empowering! Those mysterious black boxes that our lives depend on were one step less mysterious.
I learned how to download Linux and install it myself for freea€‰-a€‰then, FreeBSD and OpenBSD. Then, I was building my own servers. Now, the whole web server/Internet thing...