Why doesn’t this marker cap fit?
This is a fascinating website, full of examples of things that are designed poorly. Many of them are designed poorly because they don't include error proofing as a core principle, such as with this example. Good learnings for lean thinkers on this website.
What do you think? Scroll down to comment or share your thoughts and the post on social media. Don't want to miss a post or podcast? Subscribe to get notified about posts via email daily or weekly.