jane maria says it needs to be a choice. i chose a women's college and it was my first safe space away from male hegemony. it doesn't necessarily speak tot benefits of single sex education in private schools. >> many people have strong opinions, i suspect this will cause, controversy. hermella, thank you. could a robot take your job, in many cultures, the future is now. >> should you be worried that a robot will take your job? well, you probably should be, because it's already happening. a recent study found nearly 50% of american jobs could be automated in the next 20 years. so what jobs are at risk? earlier i had a chance to speak with eric brynjoffsson, co-author of the second machine age, work progress and prosperity in a time of brilliant technologies. you write that historically, advances have destroyed many jobs but at the same time created many mors. the 1990s in what you called the great decoupling. >> that's right. all throughout history technology has been changing the nature of jobs. the first machine age, the in