Short talk and updates on the work of Giving What We Can, a community of people who have pledged to donate 10% of their income to the most effective organizations they can find.
Source: Effective Altruism Global (video).
Effective Altruism is a social movement dedicated to finding ways to do the most good possible, whether through charitable donations, career choices, or volunteer projects. EA Global conferences are gatherings for EAs to meet. You can also listen to this talk along with its accompanying video on YouTube.