The desire to categorize is a deeply-rooted part of human nature. To this day, understanding how difference can be grouped together helps us make sense of chaotic world. However, people have also inevitably created categories for other people based on different criteria, such as, homeland, religion, and sex and gender.

It wasn’t until recently that Ngozi pointed out the obvious: there are no thought bubbles in Check, Please! It’s one of those knee-jerk reaction moments where you immediately swear you saw one, but then reality sinks in: it’s true.