we are one day and said we should meet this young writer for tomahawk she coats -- tanisha coats. which was a memoir of him and his father. it was maybe seven or eight years ago. and then over that time a struggle came out and his profile started to rise and he started blogging for the atlantic and the writing for the atlantic and then there is an enormous following. then he wrote the case for reparations which was a blockbuster piece of journalism. somewhere in there he and i came up with an idea to do something on the self civil war. that book, and he he never offered it to anyone else because he and i had a very close relationship at that point and came up with the idea together. the civil war book. the civil war book never happened. i'm not sure how much he ever really try to write and we were not sure what we're going to do, didn't seem like you wanted to write the book anymore, and then over the last couple of years through it happened in baltimore and ferguson, in charleston, there there is one incident after another, after another of young, black people being victimized by

tanisha is joining us via skype. what is your question, tanisha? >> what is your signature dish?eakfast. >> and so delish. really quick, not only is it about food but it's about workout. guy, get to it because we have 15 seconds so just finish up. >> so let's do these on the spot. really quick and get our heart rate. we want to get our heart rate as high as we can. >> in my head i'm doing it. i just can't in these. >> keep going. >> your workout, 15 minutes is all you need to get a complete workout. >> may not seem like enough but if you train with intensity, yes. >> check him out. how do we find you on instagram? >> at the the body coach and the book, guys, it is green, "lean in 15." i'm so happy i found you. available now. get our recipes we just showed you on goodmorningamerica.com on yahoo! thank you. you can stop. you can stop. i'm getting tired. >>> coming up, "captain america" star jerem imagine if the things you bought every day earned you miles to get to the places you really want to go. with the united mileageplus explorer card, you'll get a free checked bag, 2 united c

legal limit, but here in california there is no legal limit and pot users like shawntae carter and tanishaallhart know it. >> i drive better when i'm high. >> reporter: you have never been in an accident? >> knock on wood. i've been doing it since i've been 16 years old. >> reporter: sam geller is a defense attorney in san francisco who says he's won all his clients' marijuana dui cases. >> i think it's safe to say there are people who are impaired, but it's also safe to say there are people who aren't actually impaired. they were charged because their blood test was positive for marijuana. >> reporter: a recent aaa study says it's impossible to set marijuana dui limits because there's no scientific proof everyone becomes impaired at the same thc blood level. >> you can't tell how they're actually impaired. >> reporter: right now it's up to officers to arrest you for driving high based on a field sobriety test, but some say driving under the influence of any drug is wrong. >> i think that's stupid because it's just like you're drinking and driving, you know, really because you're high. >>

what is your question, tanisha? >> that is your signature dish. >> baked egg and avocado.eakfast. >> and so delish. not only about food but workout. get to it. we have 15 seconds so just finish up. >> so let's do these on the spot. really quick and get our heart rate as high as we can and yeah. >> in my head i'm doing it. not just in these. your workout, 15 minutes aall you need to get a complete workout. >> may sought seem like enough but if you train with intensity, yes. >> check him out. how do we find you on instagram? >> at the the body coach and the book, guy, it is green, "lean in 15." i'm so happy i found you. available now. get our recipes we just showed you on goodmorningamerica.com on yahoo! you can stop. you can stop. i'm getting tired. coming up "captain america" star jeremy renner is here and we just keeps on coming. stay ♪ >>> welcome back and not to be outdone by jesse, we have members of the air force in times square as well so thank you for your service and thank you for being here. look who else we have here, jeremy renner is back as hawkeye in "captain