tired of making variables for every. single. loop. just because it uses a number that increases each time? luckily, there's a way to loop things with an index without variables! (feel free to view and experiment with the code, there's lots of comments to explain how it works) here's a random youtube video explaining recursion: https://www.youtube.com/watch?v=ivl5-snqul8 this kind of looping without variables is useful for things like: • creating a list of numbers that doubles each time • searching a word to find the index/position of a letter • ..and more tag: #tutorial