You may not love his golfing addiction or motorcycles or whaterever his hobby is, and that what makes him him. Loving snakes is what makes you you. Like others have said, take it slow, save your money, and buy one every once in a while. You shouldnt have to ask him for permission (depending on your financial situation), but it is nice to let him know when you are going to buy one (especially if he is going to be the one at home to sign for the package )