We do not possess an 'ego.' We are possessed by the idea of one.
There is no mystery whatever - only inability to perceive the obvious.
Realisation is a matter of becoming conscious of that which is already realised.
Worshiping the teapot instead of drinking the tea.
It is only with total humility, and in absolute stillness of mind that we can know what indeed we are.
Play your part in the comedy, but don't identify yourself with your role!