Not going to bother demonstrating perfect tutorial code. All they'll learn from that is to write flawless tutorial code. Might as well put Lance Armstrong on a

Not going to bother demonstrating perfect tutorial code. All they'll learn from that is to write flawless tutorial code. Might as well put Lance Armstrong on a bicycle in front of a 5 year old and expect them to learn how to ride a bicycle by watching Lance go in a circle.