The best, most successful managers in the modern era are those who can keep a player happy even if he is not in the team. Given the size of the squads and the use of rotation nowadays, that's tougher than it's ever been. ↗
There is a cultural factor promoting violence which nowadays undoubtedly is highly effective is the mass media. And particularly everything that enters our minds through pictorial media. ↗
In 1930s mysteries, all sorts of motives were credible which aren't credible today, especially motives of preventing guilty sexual secrets from coming out. Nowadays, people sell their guilty sexual secrets. ↗
Nowadays, if a studio assumes that his film is bad, there is always an executive that gets more nervous than usual and thinks that if they change the music, the film will become a masterpiece. ↗