After saying he was going to retire from politics, President Rodrigo Duterte is now running for the Senate. And his daughter, who has for months said she didn’t intend to run in next year’s presidential elections, has announced her last-minute candidacy for vice-president. Taiwan+ reporter Louise Watt spoke to Marga Ortigas, a journalist based in Manila, and started by asking her what's behind the Dutertes' thinking.