Funny/Embarrassing things they say

Originally Posted by lumberjim

how long do you expect this stage will last?

You are so predictable it is boring.
But to answer your question, as if you were actually asking one, about a year or two, it depends on the child. He is asserting his independence because he just started a more regimented school and schedule and this behavior helps him assert personal control. It is normal and healthy and should not be fought unless it gets in the way of day-to-day functions.