The definition of insanity is doing the same thing you have always done and expecting a different result.
The players we have lost for whatever reason have not performed to the level the coach wants (other than maybe Rivers) and (I assume) have not impressed the coach with either their: work ethic, skills, body shape, dedication etc.
I am all for change. AT last a coach who is leading/demanding and not following....
Boy it says a huge amount amount our training regime, culture and professionalism in recent years. It is not pretty/