we do seem to go changing faster than ever, and it s because of the internet, and information doubles or quadruples where the population only doubles about once a century. in another way, you might say this is not all that new. if you go back to the early part of the 20th century, for example, with the automobile and eventually the radio, movies replacing vaudeville, some historians think this is a slow dance we re going through now compared to what we went through then. we just came out with the book the mindset of american history which goes through all this and goes to the halcion days where magazines were always mad, women were allowed to ride bicycles and to run was actually considered demonic. these things have rapidly been changing these days. professor mcbride from new york, thanks so much for coming on. my pleasure. take a look at the jabz the