Agree. Growing up in the northeast you needed to find things to do during the winter. Football, pond hockey, skiing, etc. It's a lifestyle thing. You adapt, dressed appropriately, and had fun.
I get that he wants to play in a warm climate. That's his preference. The issue is if he is on the Patriots and we need to go to freaking Arrowhead or Mile High in January for a playoff game and it's 19 degrees, I won't exactly have a lot of confidence in his mental toughness to overcome the weather and perform to his ability.