Apprentice is the beginner - the first years you work in a craft in the European sense you are an apprentice. That takes 3 or 4 years. Then you are a journeyman. You can go from one master to another and learn other tricks and other secrets.
The accumulation of numbers always augments in some measure moral corruptions, and the consequences to health of the various vices incident thereto, are well known.
You know, if you hang around this earth long enough you really see how things come full circle.