You don't need data to know that the last 5% of most difficult engineering problems is going to be the bulk of the work. Just look at the state of Tesla's full

You don't need data to know that the last 5% of most difficult engineering problems is going to be the bulk of the work. Just look at the state of Tesla's full self driving product. Yes, it's impressive in many situations yet it fails at things that are generally. What's the point of automation if I have to babysit it?