In any case, we have seen that at the social as well as the individual level habits of leisure act as both effects and as causes. When the lifestyle of a social group becomes obsolete, when work turns into a boring routine and community responsibilities lose their meaning, it is likely that leisure will become increasingly more important. And if a society becomes too dependent on entertainment, it is likely that there will be less psychic energy left to cope creatively with the technological and economic challenges that will inevitably arise.