Is it that alone? It could also be 27 and the whole process of coming up with these. Also does it mean honesty with other people? If so, then speak very little and carry a big stick. President Roosevelt said something like that (Speak softly and carry a big stick). Or does it mean to be honest with yourself. That is big because HONESTLY what are you certain of? You are certain that you will die but nothing else. You could die tomorrrow. That honesty is scary.
You have all these purposes but do you even know (HONESTLY SPEAKING) what you really are. Your purpose is to become what you truly are. Do you have any idea of what that is? Read the article on the site below to find out more about yourself. Socrates said "Know thyself." Shakespeare said this about honesty, "This above all else. To thine own self be true." As far as being part of the One, site below says "You are the One."
What is Enlightenment: Is It the Purpose of Human Life