This. Start building now. Get some momentum and motivation by working with what you already know, then pull back on that stick and get that airplane flying.

This. Start building now. Get some momentum and motivation by working with what you already know, then pull back on that stick and get that airplane flying. Figure out how to steer/not-stall/do-loops/land with fancy stuff later. It's the fear that you might do something wrong that's preventing you from starting.