Every other business has figured out a way to operate on a single transaction model where I give them money and they give me a product and that is the end of our relationship until I need something else that they make. Somehow we have managed to operate in this manner for hundreds of years. Why is software development any different?
"Wouldn't it be nice if the water heater comes with hundreds of sensors monitoring each part and emit metrics? You can diagnose with historical data and see what was working and at what time which part showed anomaly". As a person doing SRE in my day job, this was what I had in my mind at the time.
I am not saying that I want spyware in all the appliances in my house. But if I am an appliance manufacturer, I would always want the capability to manage appliances just like how software engineers managing software lifecycles.