I've written a few articles on automation and how there won't be many jobs left. As more jobs become automated then more people are unemployed, meaning less people have money to spend in these places that use automation.
So no matter their cost savings they will still fail. Theres not much point having 5% of the richest people running businesses ran on automation if the 95% have no money to pay for it.
The entire system is a con. Great video