> the physical engineering was more problematic I always find amusing how dealing with physical world is challenging even if you know everything about it in th

> the physical engineering was more problematic I always find amusing how dealing with physical world is challenging even if you know everything about it in theory. Like this scene from Big Bang Theory that I use as an example in every class: https://www.youtube.com/watch?v=i9en6AcVkBo https://www.youtube.com/watch?v=i9en6AcVkBo