You don't. You need an SLR, a TLR and a view camera.
True. Along with a folder and interchangeable lens rangefinder.
And you will of course need a 6x9 or two; given that 6x6 is so good, 6x9 has got to be better. Then you will start wondering what a 4x5 looks like on the light table.
It's all downhill from now