You are correct! I think some of these guys are just over analyzing everything to make it look more complex than it really is. Just use exercises that you can do in reasonably good form, that feel right for your structure.
2003 Master's and Open Overall NPC Ky. Champion
2007 Master's Overall NPC Natural Northern USA
2008 Master's Bluegrass Classic 1'st place
Kentucky Muscle Championships Nov. 2nd place Master's over 40