You will also be unable to take out any debt upon release. It’s difficult to get credit as a released felon without a history of defaulting on debt.
So, being generous and saying that he sees a 4% return on his investment, he’ll have slightly more than he went in owing, and will be completely unable to even get a car loan, a decent job, or place to live.
He will have turned 0 dollars in to a lifetime of hardship.