Independent Artists, Writers, and Performers make an average hourly salary of $43/hour --- or around $90,000/yr. (Forbes says that Sheen is well above average - with around $40 million/yr)
According to the IRS, 5.8 million corporations reported. 342 billion dollars in income (before credits).
The average American corporation makes less than the average entertainer.
My conclusion:
I'm not a good judge of "stability" - but at minimum I would say that Sheen is mis-informed.
I suppose I'd evaluate "stability" on whether or not he's able to understand a simple fact:
Sheen makes more than the average corporation