tasneem, do you worry that there aren't women in the senior roles, and that might be quite often whenook at businesses, there are not many women in senior roles, and that might limit your opportunity? yes, of course i worry, because in certain countries they will make it possible for women to do some things. so in certain countries, a lot of arabic countries in the middle east, women aren't allowed to start up their own business and become ceos, or they do all the work but under their husbands name, or under the name of someone else. well, let's now introduce my panel of guests. there is with me, vikas pota, the chairman of the varkey foundation, which is a global education charity. elizabeth bintliff, who is the ceo ofjunior achievement africa, which helps children get the skills they need in order to enter the workplace, and doctor amy ogun, who is a professor at carnegie mellon university. i want to start with you and ask, could you put a scale on the problem for us? today, there's half a billion children in failing schools around the world. this is not and in my africa problem, or