====== Rules of thumb for developing software ======
  * [[https://blog.ploeh.dk/2019/11/04/the-80-24-rule/|80/24 rule]] – make your code 80 columns wide and 24 lines high.
  * [[https://dzone.com/articles/rule-30-%E2%80%93-when-method-class-or|Rule of 30]] – If an element consists of more than 30 subelements, it is highly probable that there is a serious problem.