help me welcome lisa feldman barrett. [applause] >> thank you very much. thank you so much. it's -- thank you for the lovely introduction. it's very special for me to be here to talk to you about the book this evening because this is actually our home book store. we live in newton and have been coming to news tonville books since it was in newtonville. and then friends and family here as well, and i'd like to welcome the rest of you as well. what i'm going to do is read a couple of selections from the book, and then we'll open it up to questions. >>> so i'm going to start with a passage i wrote about a birthday party that i threw for my daughter when she was 12 years old. we threw the birthday party with the theme of gross food. made pizza that was doctored to look as itself was green and moldy. so it had fuzzy cheese. i made vomit jello. if you want the recipe, let me know. and it actually dish used peach jello and then put in bits and pieces of chopped up -- little chopped up pieces of vegetable. served apple juice in medicine urine sample cups. the best part of the party