ludwig-maximilians university munich, or lmu, is considered the country's best -- especially for medicine and economics. there are currently around 250 thousand international students in germany. but very few of them stay in the country after finishing their degree -- and that's especially problematic because germany has a shortage of skilled professionals. that's why the government is trying to find ways to convince foreign students to stay. it's the richest and not necessarily the brightest who get access to all these opportunities. a hindrance to the personal development of disadvantaged students. but also a loss to us all, when smart minds are stopped from contributing to our societies. the colombian entrepreneur felipe vergara has set out to break this glass ceiling for poor students. his organization lumni targets underprivileged youths all across south america and helps them through stipends. we meet the man who invests in educating young minds to create a brighter future. >> colombia's bustling capital bogota is a city full of contrasts. felipe vergara highly familiar with the yaw