Who needs an operating system if you can write your own? Then you might as well write a browser, and develop a web language for it, and then you can write your

Who needs an operating system if you can write your own? Then you might as well write a browser, and develop a web language for it, and then you can write your own jQuery type library in that language. Because, why not, you don't NEED to use all these excellent tools already available for which I provide no reason not to actually use them. I'm just saying, you don't need them.