Don't try out tools and techniques that are new to you on a model that you are working on. Rather, open a new file and try out the tool or technique there. Once you feel comortable with it then, and only then, should you begin using the tool/technique on your models.
Nothing is more frustrating or agonising than messing up a model you need with unfammiliar tools to the extent that you have to start the whole thing over again.
before using "follow me" on something like this:
try it on some thing like this:
Before wraping textures on something like this:
try different textures on something like this:
And like everybody said already: Have fun with it.