Actually what I'd have needed was probably a hug, rather than more advice -- it was that bad.
Although a little bit late... hug you.... (my wife allowed...)
... and now let's go to the pool for half an hour with one single FP
from the way to breathing... which one would you like?
PS: Most times it's easier to learn new things... but sometimes going to from the bad learned to the right things just is an other stony but possible way. Hmm... but whom do I tell this? Think you'll still know it much better...