Profit vs benefit
“The difference between profit and benefit is that operations producing profit can be carried out by another in my place: he would make the profit, unless he was acting on my behalf. But the fact remains that profitable activity can always be carried out by someone else. Hence the principle of competition. On the other hand, what is beneficial to me depends on gestures, acts, living moments which it would be impossible for me to delegate.”
(Frédéric Gros, A Philosophy of Walking)