This has actually crossed my mind lately, i looked into leasing a van for business purposes and i did "back of the napkin" calculations on hypothetically starti

This has actually crossed my mind lately, i looked into leasing a van for business purposes and i did "back of the napkin" calculations on hypothetically starting my own used van leasing company. I couldnt make it worth the hassle. Does anyone have any of their own basic business model calculations?