Airbnb co-founder and CEO Brian Chesky is defying Silicon Valley’s grindset with a ban on emails and early morning meetings—the 43-year-old billionaire likes to stay up late, and call or text instead.

The vacation rental platform is redesigning its app and expanding its offerings with the launch of Airbnb Services and Airbnb Experiences, letting users go beyond booking a room or home stay and choose from a variety of amenities, similar to what hotel chains and cruises offer to guests.