How much do martial arts school owners make in a year?

"$30,000 to $100,000" is the answer you'll find everywhere, and it's not wrong; it's just three different numbers wearing one trench coat. Instructor pay, owner take-home, and school revenue are separate figures with separate data behind them. Here's each one, by percentile, plus the math that explains the gap.
How much do martial arts school owners make in a year