that's john ferriola, chairman and president and ceo of nucor, a company i have liked literally since it became public "mad money" is back after the break. >>> it is time time for "the lightning round. >> sell, sell, sell. >> buy, buy, buy [ buzzer ] >> are you ready, skee-daddy austin, in texas austin. >> caller: i'm a college student. this is my second time calling the show thanks for everything you do my dad and i talk about your show almost every day and love your passion for investing >> i am thrilled i am thrilled to hear that what's the stock >> caller: the grubhub >> you know what, i've been riding this grubhub for a long time and i've read a couple of dunn do-- downgrades. bears make money but pigs -- so, no robert in california robert >> caller: hey, jim. boo-yah. >> boo-yah >> caller: about some stock a couple of months ago should i keep it -- >> swap out and get t-mobile ledgers could have a better quarter. florence. >> caller: thanks for taking my call lgi homes. should i build or should i go? >> you know what, everyone is blasting home builders because of higher rates an