What is a woman? : one man's journey to answer the question of a generation

"What is a woman? But all of a sudden, way too many people don't seem to know the answer. Is a woman a woman just by feeling or acting a particular way? Aren't gender roles just a 'social construct?' Can a woman be 'trapped in a man's body?' Does being a woman mean anything at all? We used to think being a woman had something to do with biology, but the nation's top experts keep assuring us that is definitely not the case. So Matt decided to do w...