Aren’t cockatiels parrots?

store bought cakes

All store bought cakes?

That first comma is a bit out of place - ‘why won’t you just try, Linux?’
‘seriously Linux, just try your vegetables’.

Typo in article:

If you are however willing to except the possibility that you are wrong.

Except should be ‘accept’.

Not trying to be annoying, but I know people will often find that as a reason to disregard academic arguments.