Well you are right about no one knowing about Autodesk (everyone thinks I use a Mac when I mention "3D graphics", lol) but in the olden days, IBM got investigated for being a monopoly in the mainframe market. They had a few restrictions placed on the by the government too, to encourage competition. Now, let us ask, does the average person have a mainframe in their room?
C. P. U. Its not a big processor... Its a series of pipes!