yitz_ 1210822015 learn Commenting is a very good habit because it gives you a clear idea of what you have to do or had done. If Commenting is a very good habit because it gives you a clear idea of what you have to do or had done. Ifyou want to modify something a year later, you'll be happy to know what all your functions do, and if you give your code to someone, it will be a great help for them to understand it. On the other hand, you can use comments t yitz_ 1401227441 forget yitz_ 1401227531 learn Put comments in your scripts. Use them to explain your intent. This helps you and others understand what a section of code is supposed to be doing. Others will appreciate it, and you will, too, in a month.