The crochet provisional cast-on is a way to make it possible to "release" the initially cast on stitches and knit with them. This can come in very handy!
![How to knit the picot cast-on - the easy way [+slow-mo video]](https://i.pinimg.com/originals/58/22/74/58227469a7e31d2b135556a7a07475d5.jpg)
