How can we make the world a better place?

How can we make the world a better place?
How can I help?
How can I make life better for the people I interact with on a regular basis?
Does who I am make any difference?
Who am I?
Is it possible to create who I am in such a way that who I am makes life better for the people I interact with on a regular basis?
What motivation do I have for doing that?
What motivation do I hae for doing anything?
What is my motivation for any given action I take?