After shifting to San Francisco in October 2007, roommates and former schoolmates Brian Chesky and Joe Gebbia came up using an concept of putting an air mattress within their front room and turning it right into a mattress and breakfast.[eight] In February 2008, Nathan Blecharczyk, Chesky's previous roommate, joined as https://bookmarkdistrict.com/story19208545/the-basic-principles-of-%CE%94%CE%B9%CE%B1%CF%87%CE%B5%CE%AF%CF%81%CE%B9%CF%83%CE%B7-%CE%91%CE%BA%CE%B9%CE%BD%CE%AE%CF%84%CF%89%CE%BD