Why that narrator are trying to copy the Sagan's cosmological accent? What a fail! Just woo woo.
The mind does not need to be explained through quantum physics.
The brain it's not a suitable advice to perform any quantum computing.
The mind probably is under classical computing on a biological substrate, just neurons firing on and off.
The conscious mind/self it's seriously doubted to even exist, considering the more sophisticated forms os idealism (buddhism) and materialism (eliminative). Maybe the self it's just folk psychology as folk physics (flat earth, astrology) or folk biology (creationism).