Add to My List分享Playback issues? Try another server.Server 1Server 2Server 3Server 4Server 5Server 6Server 7Server 8Server 9Server 10Server 11Server 12Server 13Server 14Server 15What Makes Us Tick1952612 分钟DocumentaryAnimation上映1952年1月01日国家United States of America制作John Sutherland ProductionsAn optimistic overview and explanation of the stock market with animated examples.