/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: topetopz https://cdn.slidesharecdn.com/profile-photo-topetopz-48x48.jpg?cb=1525025833 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. I love deadlines. I like the whooshing sound they make as they fly by.