Well its summer, its hot, the calendar was madness and the squad is thin with many injured or unreliable players, all the things you listed is mostly the result of that. Our main competitors had the exact same problems, do you also think Conte or Inzaghi were unable to control the situation?
I followed the matches until we won the scudetto, I think watching the last two games might have had a bad impact on the forums perception of our team