Well, considering the keynote cast used to be exclusively old white men...

Gender is a spectrum and not a binary. Here’s a playlist of TED talks that you might be interested in:

https://www.ted.com/playlists/459/the_gender_spectrum

“These talks break down what it means to live outside society’s traditional (and outdated) understanding of gender.”

Note: Replying to the parent whose post has been flagged.