IQ is a necessary, but not sufficient condition for success. If you aren't smart, you get through life in a walking haze, as others continually take advantage

IQ is a necessary, but not sufficient condition for success. If you aren't smart, you get through life in a walking haze, as others continually take advantage of you, and you are never truly aware of what is going on. For example, you'll mismanage your money, or forget crucial details, or you'll make the wrong decisions.