It’s simple: the more companies let employees work remotely, the higher the chances that workers will book long-term stays on Airbnb. This is the reason why Airbnb CEO Brian Chesky announced “five new features” of the company's work policy, which goes further than other tech giants in granting flexibility to its employees. The new features include choosing to work from home or office, as well as the flexibility to live and to work in 170 countries for up to 90 days each…