Part 1 of PROJECT good cry 'I cried button' is an experiment conducted by Dee Kim & Bistin Chen. You can install the button as a plug-in in youtube and press it when you cry while or after watching something from youtube. The button functions similar to 'like' button with your clicks counted and saved. It will also show you how many people cried at the video you're watching. Visit this website and see what makes other people cry the most, and compare it with yours.