Firstly, it acknowledges the profound emotional pain and challenge associated with letting go of someone who has been a significant part of your life. This can be one of the most painful decisions one has to make.
Secondly, the statement hints at the internal struggle and conflict that often accompanies such a decision. Letting go can be a difficult choice, even when it's the right one, as it involves letting go of a connection that may have been meaningful.
In essence, this statement speaks to the universal experience of grappling with the heartache and turmoil that can come with ending a relationship. It reminds us of the emotional weight of such decisions and the courage it takes to choose what is best for our own well-being.