which aspect of you is I Are you your physical body?

Their hypotheses are widely varied and lack significant consensus.
These are smart, creative people,so what's so hard about coming up with the right answer?One challenge certainly lies with the complex concept of the persistence of identity.Which you is who?
The person you are today?Five years ago?Who you'll be in 50 years?And when is am?This week?Today?This hour?This second?
And which aspect of you is I Are you your physical body?
Your thoughts and feelings?Your actions?