We only shifting the simple work to robots and create on other places new.
There will be still stuff to do which a robot will not able to do it. But not in 50 years.
Read the book Homo Sapiens. This guy write it just how it would be in 2050 and above.
Everything works with algorithms. Even a Police officer, lawyer or Doctor could be replaced by a machine.
Stop with all this robot stuff how about we enjoy our lives as they are now for the time being? Ya we all know robots will be integrated and transform the way we live our lives in the near future here, please lets enjoy now!

I get your point. You are worried to yourself and all other people who is living now. Enjoying life because if it happens that robot replace humans, it will still be in the future. Yeah you are right. Just enjoy the life we are living now. But, are you not worried about your son and daughter? . Or even your grandchilds because surely they will encounters so many robots in the near future. Sometimes. Lend some time to think about these things.