Well, if that's your standard of competency it's time for me to stop flying! In my book a COMPETENT pilot should not make such an INCOMPETENT mistake as this.
That's just it though HTango.....they do. It's often not the bottom dwellers who sneak through their sim checks by the skin of their teeth that make these cock ups. It's Jo Bloggs who has been perfectly competent for years. Accepting that you could make the same mistake is half the battle.