Not so much.
In a Guardian interview in May 2008, Mark Shuttleworth said that the Canonical business model was service provision and explained that Canonical was not yet close to profitability.
I use linux professionally but I use OS X personally, simply because I got tired of having to manually hack/bash/configure everything to work with whatever hardware I was using.
Of course, I inevitably put MacPorts, Fink or Brew on my machines so I can put all the missing packages on.....
This file will self-destruct in five minutes.