Because if they need help, or want help, or seem like they might need or want help, they isn't a man. har har har. They'll only accept help as a favor to you.

Because if they need help, or want help, or seem like they might need or want help, they isn't a man. har har har. They'll only accept help as a favor to you. But they'll call in that favor some time down the line, by making you accept their help, which you'll only accept as a favor to them, of course.