User blog comment:Curshburger/Duncney Isn’t Perfect/@comment-5928665-20181030214018

The only reason Courtney turned into a total psycho in TDA was so Duncan would have an excuse to cheat on her for Gwen. That's my take on it. I think all these characters were written terribly in Seasons 2 and 3. I stand by my opinion that TDI was the best season for all of them.