rumi, an arab poet. an arab sufi poet. reporter: khadija hamouchi is already planning her next trip. she wants to tour nine arab countries, testing whether her app really works for young people there. host: there's less work for fishermen in senegal, too. large factory ships from china are trawling west africa's coastal waters, leaving fewer fish for the locals that depend on them. the eu and russia aren't far behind, and the fleets don't always stick to licenced limits, either. it's estimated over a third of the catch pulled in by foreign ships is illegal. reporter: early morning in kayar, a fishing village in senegal. many fishermen aren't heading out to sea today. conditions are too stormy. but mor and his team are not letting the bad weather stop them. they never do. no matter what the atlantic looks like, they go. every day is a struggle for survival. people here have been fishing the same way for generations, but, unlike their forefathers, mor and others can hardly live off their ever-smaller catch. >> we never used