I've had a taste of greatness as you put it. And I can tell you it's not all that's it's cracked up to be.
One point is that your time isn't your own. For example if you write a good book the public want another one. And if the is popular, they want more and more, until you are stressed out keeping up with the demand.
But this blog was meant for those who want to better their lifestyle in some way or other.