![Twitter 上的Andrew Hendry:"#ProTip for field research. 95% of what you need from two products: 1. For things that are moving but shouldn't be - DUCT TAPE. 2. For things are aren't Twitter 上的Andrew Hendry:"#ProTip for field research. 95% of what you need from two products: 1. For things that are moving but shouldn't be - DUCT TAPE. 2. For things are aren't](https://pbs.twimg.com/media/DUy9oScXkAAhhAb.jpg)
Twitter 上的Andrew Hendry:"#ProTip for field research. 95% of what you need from two products: 1. For things that are moving but shouldn't be - DUCT TAPE. 2. For things are aren't
![If it moves and it's not supposed to, Duct Tape. If it doesn't move and it's supposed to, WD40. | Engineering memes, Engineering humor, Flow chart If it moves and it's not supposed to, Duct Tape. If it doesn't move and it's supposed to, WD40. | Engineering memes, Engineering humor, Flow chart](https://i.pinimg.com/736x/59/0c/68/590c68db99ed7a1cbcc2adaba470cf47--engineering-memes-flowchart.jpg)
If it moves and it's not supposed to, Duct Tape. If it doesn't move and it's supposed to, WD40. | Engineering memes, Engineering humor, Flow chart
![A man only needs 2 things: WD-40 and Duct Tape.If it doesn't move and it should, use WD-40.If it / funny pictures / funny pictures & best jokes: comics, images, video, humor, A man only needs 2 things: WD-40 and Duct Tape.If it doesn't move and it should, use WD-40.If it / funny pictures / funny pictures & best jokes: comics, images, video, humor,](http://img2.joyreactor.com/pics/post/funny-pictures-auto-668142.jpeg)