Charges of cavalry are equally useful at the beginning, the middle and the end of a battle. They should be made always, if possible, on the flanks of the infantry, especially when the latter is engaged in front.
Anglers have a way of romanticizing their battles with fish and of forgetting that the fish has a hook in his mouth, his gullet, or his belly and that his gameness is really an extreme of panic in which he runs, leaps, and pulls to get away until he dies. It would seem to be enough advantage to the angler that the fish has the hook in his mouth rather than the angler.
During the Battle of Britain the question "fighter or fighter-bomber?" had been decided once and for all: The fighter can only be used as a bomb carrier with lasting effect when sufficient air superiority has been won.