thankfully is being dealt with now they should also look at the new deputy commissioner of the goat and steve hayes because he was the chief constable of strathclyde data largest single area and biggest police force and where that was the epicenter of knife crime and you're right it was a real crisis because it seemed certain as a just a second almost every week least once a month some young mind from a good bot going to a lovely young man these life in front of him was slain and that was up ruled an outrage and understandably so action had to be taken and i think the credit to steve howe use of the judiciary of the violent reduction you know was we held the line because to be able to implement what is no successful bellew we also had to be able to react and as homs every crisis whether it's a terrorist atrocity whatever you had to also give public reassurance not make high visibility policing it didn't mean that the people but the police were out there on the streets being seen showing to take action not just to reassure the good citizens but also to detail who was scared young man who might other

and that is increasingly what people like steve hayes are thinking about the therapeutic or trainingprocess. there's not much of his between therapy and training. no matter what your, level of functioning, this can benefit you. >> okay. speak to us about children and child rearing and raising children, that they are not overprotected, anxious. that is my concern but actually -- [laughter] in the book actually of course have a lot to say about this. speak to us about children in an evolutionary point of view. >> this is especially interested of john and myself. there is also a foundation which is dedicated about this. then once again, the toolkit enables us to say this. in all cultures, they have a tremendous amount of information that must be passed across generations. and so learning and teaching takes place in all cultures. the amount of information that must be transmitted in traditional cultures for example that do not have books. it is mind-boggling. mind-boggling the survival skills that are taught and learned. and yet, it is amazing that the way it happens, there is very littl

steve: interesting stuff. jim hayes, we thank you very much for joining us today. ener on your side of the fence. the so-called roomba of a lawn mowers. this robot lawn mower most all the time. skip bedell explains how you can have that in your front lawn today. bill hemmer who does not have a front lawn in new york, he thinks it is cool but doesn't need it. >> we're dying to see nature. have a great weekend. u.s. economy powers forward. big number today in gdp. larry kudlow the headline from the white house on that. president trump about to leave for indiana, sounds off for everything from mueller to joe biden. we'll ask the dnc how a biden-bernie matchup plays out in the primary. this should be good. we're kicking off friday edition of "america's newsroom." see you in about ten minutes. what's up with your... partner? not again. limu that's your reflection. only pay for what you need. ♪ liberty, liberty, liberty, liberty ♪ i'm workin♪ to make each day a little sweeter. to give every idea the perfect soundtrack. ♪ to make each journey more elegant. at adp we're des