If only energy vampires wore capes, we could steer clear of them. Unfortunately, they show up in the form of friends, loved ones, and people that don't intentionally wish us ill will. They know not what they do.
One of your most important duties as an Indigo is to not care or fear what other people will think. This notion of getting other people's approval must be completely eliminated if anything is going to change.
Living your life's purpose is not something you have to wait until (fill in the blank), you can start now and in this life time! Take inspired action. Act on nudging thoughts. Let your passion propel you.