Although I know they make a wedge cut on the side of the tree in the direction they want it to fall, that was not my first thought when I saw the saw going and saw the yellow truck sitting there. My first thought was "I hope they move that yellow truck before they take down that tree!
I can't imagine that you could ever be a liability at any age Leon. We can become a builder of character for those around us but not "liabilities"!!!!!