It will be 2 billions in ten years when linux + new gui has conquered the desktop (or what is left of it) and mobile devices. The difference between 2 billions

It will be 2 billions in ten years when linux + new gui has conquered the desktop (or what is left of it) and mobile devices. The difference between 2 billions and $20-30m (or whatever imaginary sum you suggest) is called profit (or rather some share of it).