It's not our job - nor is it even possible, to help everyone. It is, however, our responsibility to support those who are willing to help themselves - if we are able to do so in a way that allows us to support and maintain the energy we require to remain positive and optimistic. Learning to discern how your energy is being affected by others will dramatically affect your ability to remain in harmony with your greatest potential.
Singularity: The point at which the stories we tell ourselves become beliefs and influence our choices.
“Sing in me, Muse, and through me tell the story.” Homer,