Emphasis added J'C One of the best, concise definitions of what it is to be human.Evolutionary biologists would say that it’s not surprising that our emotions have hijacked the pain system. As social creatures, mammals are dependent from birth upon others. We must forge and maintain relationships to survive and pass on our genes. Pain is a strong motivator; it is the primary way for our bodies tell us that something is wrong and needs to be fixed. Our intense aversion to pain causes us to instantly change behavior to ensure we don’t hurt anymore. Since the need to maintain social bonds is crucial to mammalian survival, experiencing pain when they are threatened is an adaptive way to prevent the potential danger of being alone.
Socially or physically pain is nature's way of saying you fucked up. How bad you hurt is an indication of how bad you fucked up.
She spends too much self indulgence discussing music and self expressions as anodynes for emotional pain but McCartney said it better "Hey Jude, don't make it bad, take a sad song and make it better. "