the biggest threat -- one of our board members, peter fenton, likes to say in a class we co-teach ining, people -- it's proven it's of value to the world, and now it's just a matter of -- >> charlie: especially to the mobile world. >> it's built for mobile. mobile is in it's dna. we made it for mobile. so it's just a matter of trucking along. >> charlie: you still do the oxford lecture? >> i still do it. i've expanded that to not just the said school of business but exeter at oxford and the center for corporate reputation at o oxford as well. and berkeley and stanford and some other places. >> charlie: good to see you, business. >> pleasure. wonderful to talk to you. >> charlie: "things a little bird told me, confessions of a creative mind" by biz stone. thank you for joining us. see you next time. captioning sponsored by rose communications captioned by media access group at wgbh access.wgbh.org larriva: it's like holy mother of comfort food.ion. woman: throw it down. it's noodle crack. patel: you have to be ready for the heart attack on a platter. crowell: okay, i'm the bacon guy.

peter fenton is on the board of yelp.rtable with having bill gurley on your board when benchmark also owns yelp? >> bill gurley is an incredible asset to the country and he's a smart guy. in terms of yelp and grubhub i would look at them differently. >> why? >> i would say yelp is more like a trip adviser really broad and narrow. a lotnovations on the web side. we're here for the transaction. everything that we do is about that transaction and making -- reducing the frictions, the transaction costs and increasing flexibility and transparency for diners ultimately and by addressing everything on this transaction we see our business grow tremendously over time. we own this space. >> having a yelp review and/or the number of the restaurant in my neighborhood and making a phone call to have it delivered. >> yelp could be a tremendous affiliate partner of ours. i don't see yelp actually owning this space or really wanting to. >> people might associate you with a mom and pop restaurant or maybe a small chain in the city. >> abs