If you've got the platform and the ability to make a difference, then this goes beyond 'should' and reaches the level of 'must.' You must make a difference or you squander the opportunity. Wasting the opportunity both degrades your own ability to contribute and, more urgently, takes something away from the rest of us.
Seth GodinArt is frightening. Art isn't pretty. Art isn't painting. Art isn't something you hang on the wall. Art is what we do when we're truly alive. An artist is someone who uses bravery, insight, creativity, and boldness to challenge the status quo. And an artist takes it (all of it, the work, the process, the feedback from those we seek to connect with) personally.
Seth Godin