basically, you just wanted virtual pat on the shoulder and bit of comforting..
You've got some.
Be happy you have means to train. Some of us had to take undesired break due to funding.
As for the topic, well, I can't talk about finishing of CPL etc, but there are always plateaux during training. One day you feel like on top of things, next lesson or two you screw up something or just feel you didn't improve at all.
It's easy to be rational. Not that easy to be in that position that specific moment.
Yeah, flying airplanes is not that hard handling wise for PPL level. Try helicopters and all the emergency training in those..