I like problem solving; the more interesting the problem, the better. When I am tackling a problem, I am well motivated and disciplined (I like reflecting on issues while on a walk rather than burning myself out).
My car didn't support an AUX cable, or reading from a flash drive.
So I integrated a raspberry pi (with some help), and developed my own software from scratch to provide a library of over 6000 songs (I ran out of songs). It had a web-interface allowing others to change the track on their phone. It also pulled down the windows when driving over a certain speed and switched to playing Bohemian Rhapsody.
I wanted to control the decent of a high definition video camera from the ...