That's what I thought.Train like you fight. You cant get ready to battle bruce lee by spending months sparring with a 5th grade karate class. A 22 cant train you to shoot any centerfire no matter how much you wish it would. Its an excuse to buy another rifle.
Now I did get a .22 for the wife to shoot, but that was to help with sight picture after getting 8 stitches from a KNARLEY scope bite