What you are have already been explained.
Why you are here; to learn and evolve.
Who you are; nobody can tell you this but you. So far there is no known answer to this question..
So we accept the answer.. I just AM…and we all just are.
When you become comfortable with uncertainty, infinite possibilities open up in your life. Fear is no longer dominant footer in what you do and no longer prevents you to take action to initiate the change.
The real work that moves you forward is based on;
Everything else is secondary.
To truly experience everything that your life wants you to, you need to open up to all possibilities and not limit yourself to any belief.
Remember, if small things have the power to disturb you, then who you think you are is exactly that: small. That will be your unconscious belief.
Ultimately all things are small things, because all things are transient.