christopher harvey. if you have a buck note, the 10 majors are the nerds at but now. s not a chemistry major but it is like the mall -- buck nell. he joins us now. your notes is brilliant about thinking back to 1990 8, 1999 -- 1998, 1999. what is the number one study of this tech bubble versus that tech bubble? chris: the number one issue is tech will not roll over, the major theme will not roll over, until you crack the economy. i do not think you crack the economy until the fed is more aggressive. i think we will have a pullback in the market and big tech but the overall theme is still in place and not until the economy breaks, do you really think about the trend breaking. tom: is tech a set of individual companies you study at wells fargo or is it more of a sector blob? [laughter] chris: we do study tech and individual companies but we focus a lot on what we call the uber cap or the top 50 names. you can look at one or two names but that does not give you a trend. as you go across capitalization, small-cap, large-cap and mid-cap all have capitalizations. going back