Does that mean he learned to be hetero with his wife? That flies in the face of the popular psychobabble du jur that claims the preference is genetic, not cultural.
From what I can tell, sexual experience does have huge effect on the direction one takes. This man, if he’s telling the truth about not having had any actual homosexual experiences, he’s learned to associate sexual activity only in a heterosexual context, so there’s a good chance that he will not act out on his desire.