Knowing you have to be fresh, for somebody like me, even masturbation becomes too much. You don't want to lose energy for the next business day. To be successful, you have to treat it like a lover, paying amazing amounts of attention to it. It's very difficult to put limits to it when there's so much competition. Sometimes the business even substitutes for sex.
Time is the enemy.
Other entrepreneurs find themselves without time to even meet people, much less to develop relationships. So far, however, he hasn't been asked to make the choice. People are too complicated. And this lovemaking only lasts about seven minutes per session. Personal entanglements may be too much for the busy entrepreneur to face.