From the Desiring God website:

How should I spend my time?

The way I do it—and it’s the only biblical way I know, though I’m not as good at it as I’d like to be—is to experience what Romans 12:2 says: “Do not be conformed”—today, this afternoon, in your priorities and choices—”to this age, but be transformed in the renewing of your mind, so that you can prove what is the will of God.”

So as I face all the decisions of today, how will I have a spiritual taste bud so that I can taste what is the will of God, what is good, acceptable and perfect? And the answer that the Bible gives is, “Get a transformed mind.”

Read the rest here.