If you found yourself in a situation where you could either save a drowning man, or you could take a Pulitzer prize winning photograph of him drowning, what shutter speed and setting would you use?
Renunciation is not about pushing something away, it is about letting go. It's facing the fact that certain things cause us pain, and they cause other people pain. Renunciation is a commitment to let go of things that create suffering. It is the intention to stop hurting ourselves and others.