Oh God. The climb to 9000M, FLCH to FL 31600, change to feet, 31500. Would do me in every single time. Couple that With some dip**** in the right seat named Wu, who doesn't know who or what the fk he's doing...
You would get confused with a meters convention chart?
Really?????
I've flown with plenty of guys named Mike that don't know jack either pal
Something as simple as a different transition level and altitude (that is not 180) is enough to send some of those named Chat, John, Charlie into panic mode.....! LOL!
And let's not mention standard ICAO phraseology ok......!