I don't agree: I think that sometimes if you really want a complete course you should buy a book on how to program in that specific language (I even learn better with a book than with YouTube). The reason behind this is that sometimes if you want something with quality you need to put a bit of money and energy into getting it.

@Jappe It is. Steve, the creator of GIF said himself: it is pronounced "jif"

@ChappIO You kind of get the joke when you see the babies on their own on the bike! ;)