I was going to have cosmetic surgery until I noticed that the doctor's office was full of portraits by Picasso.
Men are self-confident because they grow up identifying with super-heroes....
Sometime they don't let you know that they know that they don't know...
Without feeling abashed by my ignorance I confess that I am absolutely unable to say. In the absence of an appearance of learning my answer has at least one merit that of perfect sincerity.