One of the things that make life worth living are our friends. But how do we actually make friends? Especially when moving to a new city, starting a new study or a job, this is an essential skill (so you won't spend all your free time with your housemates who will force you to start a podcast with them). We talk about how to approach new people and how long it takes to become friends with someone (quoting research by Robin Dunbar and Jeff Hall).