Destin Sandlin is a husband, father, and aerospace engineer known for his educational video series, Smarter Every Day, a science-focused YouTube channel that he launched in 2007. Smarter Every Day has over 7.7 million subscribers and 700 million views, making it one of YouTube's top-rated science channels. Sandlin's goal is to get Smarter Every Day by exploring the world using science and share what he learns to help people see the world differently.