Global tourism revenues are expected to fall by up to $3.3 trillion due to COVID-19 restrictions, according to a U.N. study published this month. When the coronavirus outbreak hit Japan, a tourism start-up built by an Indonesian man in Tokyo, was also hit hard. David John lost his main income in the blink of an eye. But as VOA's Vina Mubtadi reports, he was able to get up... with a little bit of magic.