Here's the math.
You can make:
$100 * 10,000 times = $1M
$1000 * 1000 times = $1M
$10,000 * 100 times = $1M
$100,000 * 10 times = $1M
$1M * 1 times = $1M
It's about scale and frequency. The frequency can be daily, hourly, or per transactions.
If you make $100 per round turn and you make 10...