How the ​​‘Homeless Billionaire’ Became a Philosopher King April 06, 2022 Berggruen Berggruen Institute +10 Climate Change Content Type: Personal Profile High Net Worth Individuals IFTTT Los Angeles (Calif) Nicolas NYT NYTimes Peter (1946- ) Philosophy Singer Berggruen Berggruen Institute Climate Change Content Type: Personal Profile High Net Worth Individuals IFTTT Los Angeles (Calif) Nicolas NYT NYTimes Peter (1946- ) Philosophy Singer