I thought I was a pretty good pilot after my CPL but I was ready to shoot myself after the first instructor lesson
Learning and ego gratification rarely occur at the same time.
Learning is about making mistakes, which most people
find painful, unpleasant, and quite unenjoyable.
Spending time learning is like spending time earning
money. Most people don't enjoy it - they only want
to enjoy the benefits of labour - not perform it.
at the end of the course my stick and rudder skills were an order of magnitude better and that paid huge dividends on every subsequent flying job I worked at
Indeed.
One of the most difficult, dangerous and unpleasant
skills I ever developed in an aircraft was the ability to
fly wing during a line abreast outside loop. If you
bank away from the lead to instinctively gain separation,
you surely will move in and hit him - the effect of bank
is reversed with a negative angle of attack.
Most people don't think that expending that amount
of effort is worthwhile, which is why nobody else does it -
they'd rather watch Mork and Mindy on the TV for 5
hours every evening.