Usually more than a fast food cashier, but less than a Fortune 500 CEO. It really is a broad spectrum, but you are in control of your own destiny. If you want to be in the top 10% you need to work harder than 90% of the people in the industry.
FYI
Cast Iron Design is now The Office of Ordinary Things. We relocated from Boulder to San Francisco, but otherwise we’re pretty much the same people doing the same things, just a bit more hardcore.