DIY (do-it-yourself) projects are a great way to save money and learn new skills. However, sometimes the result can be disastrous if not done properly. Poorly executed DIY projects can lead to costly mistakes or even dangerous situations. While the mistakes can result in hilarious stories, they can also lead to greater expenses than if a professional had been hired in the first place. Here are the 10 funniest DIY fails we found on the DiWhy subreddit.