On Mastery”: Anything in life can be fun.That is, until it becomes necessary to do that thing for  a living! In which case one would be wise to strive to attain to mastery as soon as possible. The most desirable thing in life is mastery, it is not money. Mastery could be the only true route to success.Then its adjunct, money,  will follow, and in most cases this is definitely true, and hardly, does it ever happen the other way round.