While poking around on the internet, I came across an interesting Infographic on Homebrewing. In my experience, it seems fairly accurate, and I'm realizing there is still plenty of money to be spent on this hobby. If you do it right, you will not get bored with homebrewing... there is so much to try and do.
Brewer's Friend is the site where I saw this, and here is a link to their story. Here is a link to the Infographic file only.
I find myself having progressed through to about somewhere along the second tier, with a long way to go. How about you?