What's the Essential Property of a Chair?

Leslie: There's no such thing as an essential property of a chair. What's unique to a chair? Les, that's how you identify. And similarly, like there's no external, the idea of a man or a woman is created in our minds and we use it to interact with reality. In fact, this is actually reallyon on, because you may, you make a statement of that. I can't just agree, because i don't think i do. It only presupposes that reproduction is the reason why we make these decisions. We objectively do not make those decisions by a reproduction. Because a woman who is ferile, infertile, is still a woman