I would like to hear what your single biggest lesson you learned, behavior, tested theory, observations, etc. AND your solution.
Try to keep it to 3-5 sentences.
As for me, it was fuel storage. I thought 150 gallons of gasoline was enough. NOPE. Since then I diversified my fuel classes to solar and peopane, and upped my gas storage to 320 gallons. (Not all stored in the same place....c'mon)