We’ve been there already and no that is not the solution. No blocksize can put everybody on blockchain nor it should. It would only centralize everything and we’ll be at the same place rethinking scaling with just enormous remorse.
Money is layered system and that is the only proper thing to do. Don’t reinvent the wheel. Things have to get very complicated before they become simple 😉
Just take a look at what Satoshi did - he took couple of very complicated things and combined them in very simple way