We hear the word "generation" so often that it seems to be the reason for most of our problems. There have always been several conflicts between different generations, every new generation is supposed to be smarter and more talented than the previous one - all these and lots of other things can be heard here and there. But what's the real difference between them and what makes them so unique and special every dozen of years? Watch this breath-taking story of the evolution of all seven living generations over the course of the last 125 years of American history and see which generation is yours!