I f you want to glimpse the future, look to Africa—the youngest, fastest-growing continent brimming with potential. As two women raised in Africa, we've witnessed firsthand the incredible promise this continent holds.  By 2050, a quarter of people on Earth will be African. This youth boom is an unprecedented opportunity. With proper investments, these young people can drive innovation and economic growth globally. The next big tech disruptor? They could be coding in Lagos. The medical student