Challies.com gave a great illustration why we need to learn to discern for ourselves.

What Is Christian Fatherhood? A Biblical Guide for Fathers
I can change nappies.I can cook simple meals.I can fix things around the house.I can put my girls to bed.I thought this is what Christian Fatherhood is all about. But when it came to sharing my faith with my daughters — especially when they were young — I felt completely

