I have to agree with the previous post, sounds like a typical adolescent. You may want to re-establish yourself as the leader by following the "nothing in life is free" technique.
http://www.sspca.org/Dogs_TANSTAAFL.html Hang in there, it does get better ~ Cathy
http://www.sspca.org/Dogs_TANSTAAFL.html Hang in there, it does get better ~ Cathy