Just buy the .338,then you have a back-up for the 7mm RM or .375 Ruger when hunting away from home.
Then you need to buy an .243 or a 257 or a 264 or a 270 to have has a back-up for your 7mm RM when you go deer hunting cause a .375 Ruger is a little big for deer.
Then you need.......
That's exactly how I wound up in the 'loony bin'.
Jerry