Hobbyists vs Pros

[Robert Brenstein]

>Lastly I'll mention this. I am a hobbyist 3D user:
><http://www.altuit.com/webs/altuit2/vuelab/FutureLab.htm>
>
>I make no money from it, but enjoy using the tool, Vue6-Infinite, immensely.
>I also participate in a number of the 3D forums (Renderosity, CGTalk, etc..)
>and I find the loudest complainers against Vue6 are other hobbyists. This
>isn't meant to say all hobbyists are complainers, just that most of the
>disgruntled are not making a living in 3D. I have my own theories why this
>is.
>
>-Chipp

Could the difference that accounts for some of it in case of 3D 
programs as well as Rev and others be the level of immersion?

Robert