Introduction In the previous article I described what working in IT is like (https://www.itsnotabug.net/post/dlaczego-it-to-g%C5%82%C3%B3wnie-rozwi%C4%85zywanie-zagadek). Guessing games, magic, mental work… Whatever we call it, constant stress and looking at a screen negatively impact our health. 1. Threats to the eye. Prolonged staring at a screen and exposure to blue light can lead to computer vision syndrome (double vision), dry eyes, and serious retinal damage. [w1, w2, w