We are in our Self. We are not in the world.
Sense-perceptions can only be indirect knowledge, and not direct knowledge. Only one's own awareness is direct knowledge.
Your true nature is that of infinite spirit. The feeling of limitation is the work of the mind.
'I Am' is the name of God, God is none other than the Self.
Let what comes come, let what goes go.
Mind is consciousness which has put on limitations. You are originally unlimited and perfect. Later you take on limitations and become the mind.