But it's not just for the sake of not rolling 7, it's about avoiding only that number to improve Catan. If you can't roll any odd number in the first few rounds

But it's not just for the sake of not rolling 7, it's about avoiding only that number to improve Catan. If you can't roll any odd number in the first few rounds, tiles with those number become way less valuable, which changes where you want to place your villages, which affects the entire game.