We do. 80% of the tasks that I did as an engineer in 1999 are fully automated today.
What do you mean by "fully automated" ?
Literally every aspect of that job is fully automated.
Where I work today 20+ years later, we have 1/3 of the people doing like 100x the amount of work by several measures. Little teams of developers can just crank out work.
Yes, the productivity of modern day "stored-in-the-DB/presented-in-the-browser" project teams can be astounding. But that's only one type of software.