@j3rn I don't think it _needs_ to be.

If you want to make a web browser - and I probably will actually do this SoonishTM - start by picking the lightest site you care about, and getting it to a point where you can use it.

Then add another site

and another

annnnd another

I don't think the best way to approach a complex project is to try and implement each of the features perfectly from the beginning, but to try and make sure that every day it's more useful than the last :)