His qualification is indicated by many other things too. The complex he suffers from will vanish suddenly showing a physical capacity in the body where it was absent earlier. The ability will express in the body itself as new-found ability for the very flesh to enjoy . It is enough it is tested in one such area, though it is possible to test in all areas . As far as the inherent power of this method goes it has no difference between an individual achievement and national accomplishment, between winning national elections and dominating physically the wife who fully dominated him till now .
Physical ego is the most difficult to get rid of.
The roots of the ego are in the thinking mind. Ego starts from the mind as coordinating intelligence and reason. Hence the roots are there. It extends to the vital and physical. By their grossness ego sticks there with tenacity.