If and If I "know it all" I would not be here.
A good teacher needs to know HOW to teach.
I am a trainer and consultant and if someone can't get it I will change the approach because each one of us learns differently.
Good hearts don't turn to sarcasm, then you are here to prove a Personal Point not to share Useful (?) info.
You turned that way too.
I am new here; but no out there my friend. You are easy to spot :-)