The 11 Most Unnecessary 'How To' Guides on the Internet
In these modern times when we need to learn to do something, we don't go the the library and look it up, we just search the web. so there's a massive market for 'how to' videos and guides, everything from Lasagne recipes...
https://www.neatorama.com/2009/02/03/the-11-most-unnecessary-how-to-guides-on-the-internet/
