- Relatedly, your eyes are also extremely well-adapted to detecting movement and optical flow. Do these two images/texts/logs/terminal outputs/etc. differ? Do they differ if you ignore the hue/time stamps/pwd? Alt-tab back and forth between them and you will notice. (Beware of fancy effects or menus covering it though - it has to be an instant switch from one to the other).
- Become fluent in regular expressions (recommendation: https://regexcrossword.com/).