"After all," Jesus tells them, "worrying about and working for things that make your life comfortable for a while doesn't do you much good for very long. Focusing on the unimportant draws your attention away from the more important."
Jesus knew as much about cost as a CPA. "What you decide to do today will affect what happens to you tomorrow and the day after that and for time to come. Take care of the matters that God cares about, and God will take care of what should matter to you."