A good coach encourages the same type of resilience in the people they work with. They encourage them to take risks. If the risk results in failure, they help all people to learn from the mistake and then go on to try another way.
Lovers may be and indeed generally are enemies, but they never can be friends, because there must always be a spice of jealousy and a something of Self in all their speculations.
A bargain is in its very essence a hostile transaction do not all men try to abate the price of all they buy? I contend that a bargain even between brethren is a declaration of war.