DOS, early Windows, and early MacOS worked more or less exactly that way. Somehow, we all survived.
MS Word had to be rewritten from ~scratch to get rid of a document losing crash. Yes, we survived, but at what cost?
Apple nearly didn't survive until they bought a company that made an OS that didn't work that way.
MS Word had to be rewritten from ~scratch to get rid of a document losing crash. Yes, we survived, but at what cost?