You can find the article here http://rickthomas.net/ever-considered-modeling-for-a-career/
Which is better? (1) Modeling Christ before you teach Christ (2) Teaching Christ, but not modeling Christ? (3) Not modeling Christ or teaching Christ?
The right answer is to model Christ before you teach Christ, though it is easier to teach Christ without modeling Him. For example, I became angry at my son the other day as I was telling him not to be angry with his sisters.