mike o'brien adjusts his menu three or four times a year to keep things fresh but follows a templatet boxes around certain items we want to highlight and that are, our signature items or things that have a better gross profit. >> reporter: as for chris he just wants to know the restaurant is cooking up something delicious going out to eat is about having good food and good experience. >> reporter: something else to keep in mind, prices. mike o'brien tells us on his menu he advoids lining prices up in one column because customers tend to shop by price. if they are not lined up it is not as easy to compare. reporting for three on your side, i'm jim donovan. >> all right. well, fans from all over the world gathered in one place for the first ever hello kitty convention in los angeles. yep. they have that. organizations sold 25,000 tickets to the event which coincide with hello kitty turning 40. she looks great for her age. stim rocks a bow. convention was held at museum of contemporary art. at one point katie perry showed up. she's a big fan. by the way, hello kitty, big business. in 20