and in this year, 1927, when the fred french building was completed david sarnoff and william paly founded their networks, nbc and cbs, the first national radio networks and radio went national. and the grand central station had been completed in 1913. but the apogee of the period i'm talking about, when it really reaches its takeoff phase was in 1927. so a lot of the book centers on that year. and this is 1927, the year that lindbergh, for example, his return from his solo flight from roosevelt field on long island to paris and he triumphantly returns first to the nation's capital in washington and then to new york city where over 4 billion people crowded the streets to see it. and it's also in 1927 that, oops, hit the wrong button. that the tempo of the city changed dramatically. and f. scott fitzgerald put it really well. he said the parties were bigger in '27, buildings were higher, morals were looser, liquor was cheaper the jazz age now raced on under its own power served by great filling stations full of money. man, i wish i could have written that. and new york then is, in this year