It's TCO through the lens of "do you really want to have to have specialists in that?" Akin to running your own power plant -- MAYBE you can do so "more cheaply

It's TCO through the lens of "do you really want to have to have specialists in that?" Akin to running your own power plant -- MAYBE you can do so "more cheaply" than grid power through a one dimensional cost of inputs lens but all of a sudden you're running a power plant which is a bummer when your customer complains that the burger doesn't taste right