@sherrysid And they do at the moment, as robots automate industrial production. Things do change when we come up with new technology, that's the way it is and it would be bad and disappointing if such technological advanced didn't.
For some of us, that means new jobs, new professions, more money. For others it means poverty, joblessness, homelessness, etc. But please remember: There is no way to make everything perfect for everyone. For every decision and every change and every action, there will be people in favor and people who cannot accept it at all.