Oops, sorry I forgot that there's no such thing as life-cycle assessment, amortised cost analysis, payback periods or any of the similar analyses performed ever

Oops, sorry I forgot that there's no such thing as life-cycle assessment, amortised cost analysis, payback periods or any of the similar analyses performed every day by engineers, purchasers, operators, accountants, companies and governments. I guess they haven't been invented yet. Sounds like you've found a gap in the market; why not pitch it to YC?