This is no different then carpentry. Yes, all furniture can now be built by machines. Some people still choose to build it by hand. Does that make them less productive? Yes. Will they ever carve furniture by hand for a business? Probably not. Can they still enjoy the act of working with the wood? Yes.
If you want to code by hand, then do it! No one's stopping you. But we shouldn't pretend that you will be able to do that professionally for much longer.
If you want to code by hand, then do it! No one's stopping you. But we shouldn't pretend that you will be able to do that professionally for much longer.