things fathers are very dangerous trip to take. That it'll look like contraception . Say you make argument about that. That -- because contraception and that girls product beyond two. And not tell the boy down -- -- for example. And author of myths around contraception as well I'll dispose of those -- and and explain what you think QB do with your daughter but also what many emotions I think about it with their daughters -- -- contraception . Well first of all I don't think you can really talk about teenagers and contraception without highlighting the very sad statistic that. Across the country what we found when as we are writing the book is and the way they were formally. Quote unquote educating our teenagers both boys and girls. About reproductive health contraception is sorely lacking in many many cases. And in fact in in some states up to 30%. Of the teachers who are teaching our children in school. Have had no formal training in that subject whatsoever so they're not learning about sex and contraception . And high risk analysts and behaviors from doctors or nurses. A lot of parents which is completely understandable. Don't really feel that it be should be the ones teaching them either because they might not. Feel that they know enough. And they might feel a certain degree of awkwardness so the bottom line is our children at at these young ages in school are really not being taught anything. Up to 25% of children in school who have. Formally been taught quote -- sexual education has never been taught about contraception because. It's highly dependent upon the teacher and what He -- she believes as an individual so. Part of what we talk about in the book is contraception and I think it's also important to recognize that this whole book is not about facts as we said in the beginning of this show. Sex is one small part. Of high risk analyst and behavior. And and and really it's it's really the sum total of all of these things that makes a healthy well adjusted teenage girl but when you talk about contraception in a teenager I think. As a doctor and as a mother of the daughter but I will say what I do you say to my patience is. Condoms are amongst them but they are not even close to a 100% effective in fact most people are shocked to learn. The