Absolutely! The difference is that with other things the learning curve can be part of the fun while you are in the process of figuring things out. With crotcheting, it only really takes a couple of minutes to get going, but doing it fast and consistently takes time, but you aren't really learning anything new other than becoming faster, so the emotional return isn't as big compared to, let's say, learning a new language or playing an instrument. It's just very mechanical by nature; which is a good thing, but for me personally, it takes away a bit of the joy.
It's more about flow than discovery after a point