Why are people at McDonalds expecting you to know everything by day 2? Pft, there's been people working at the McD's for years that I go to and they still have yet to get my order correctly.
Biggest, most expansive fast food company in Canada seems to make them the best employer for 2015... before the 2015 survey results are even in.
It's really a problem with the management system. Some locations even teach their staff to sell items (or upsell items) like coffee of a different size, and charge you for it when it isn't what you ordered.
I've seen people flip their ***after working there for a week.