How to braid your own hair with extensions

In the beginning, most how-tos on the Internet were the result of a complex process in which an author wrote a how-to for potential readers. After 2001, user added content played a more and more important role on the internet in a trend that is widely referred to[citation needed] as Web 2. 0. This had a profound impact on the way in which how-tos are generated on the internet, as the readers and users were able to add to and improve the on-line content.