Earlier quoted context omitted.
Are you suggesting that there is no need to have open file formats? No need to use more than 1 app on a single file?
I'm saying that your reasoning about the problem is stuck on outdated metaphors, and your imagination may be irrevokably damaged. You are asking the wrong questions, and so the only possible answer is "mu" https://en.wikipedia.org/wiki/Mu_(negative) Let me put this another way- Having to work with files is a problem which is caused by computers. It is not a problem that existed before computers which is now solved by…
Or perhaps you are suggesting that we shouldn't have documents at all? We shouldn't have word processors or spreadsheets, or pictures. I can't tell because your comments lack directness.