Celtic's McGregor believes changing 'too much too soon' was Nancy's downfall

Celtic's Scott Brown, identified as McGregor in the headline contextually (though the name is often associated with Scott Brown or Callum McGregor; assuming McGregor refers to a current Celtic player), suggests that rapid and excessive changes were the root cause of AS Nancy's troubles. This appears to be an opinion or analysis piece reflecting on past coaching or structural decisions at the French club.