[N]ot all sins are decisions. Because we tend to be intellectualists who assume that we are thinking things, we construe temptation and sin accordingly: we think temptation is an intellectual reality, where some idea is presented to us that we then think about and make a conscious choice to pursue (or not). But once you realize that we are not just thinking things but creatures of habit, you’ll then realize that temptation isn’t just about bad ideas or wrong decisions; it’s often a factor of de-formation and wrongly ordered habits. In other words, our sins aren’t just discrete, wrong actions and bad decisions; they reflect vices. And overcoming them requires more than just knowledge; it requires rehabituation, a re-formation of our loves…

James K. A. Smith, You Are What You Love