The Follow Through
How To Create Attack Angle
In order to create a positive Attack Angle one must have proper spine tilt at impact which allows the club to swing up through impact. Since the center of the swing is the center of your body (your Sternum), you must make sure this angle is tilted up at impact. (Note that the lower body remains centered and doesn't tilt. This is what allows you to create proper Attack Angle without falling backwards)