Jupyter notebooks aren't just for code. They're for documentation and explanations, too! In this video, I show you how you can use Markdown to format cells in Jupyter, opening the door to including headlines, boldface, italic, bulleted lists, hyperlinks, and even images -- with a minimum of fuss. I write all about Python in my free, weekly "Better developers" newsletter, at https://BetterDevelopersWeekly.com/, currently read by more than 16,000 Python developers each week.