Posted on CBC. Had to share. This was the commentary on the page:

“Congratulations! You have encountered a grown woman in her 30s. Look at her, talking excitedly about something that’s important to her, like the novel she’s writing, or her PhD, or ravioli. Why not ruin her day and school her on the crushing reality of human biology? Here’s a handy flowchart to help you decide if you should.”