Hal Linder '58 paid $4,000 for his bachelor's degree in geology at MIT. In six decades following graduation, Linder got his money's worth, surveying and prospecting on all seven continents, eventually discovering a gold mine in California which produced over 1.2 million ounces. Linder chronicles his adventures above and below the earth's crust in a new book, Wild Places: The Adventures of an Exploration Geologist. Read more: http://bit.ly/1MuJS2H Episode Transcript: https://bit.ly/2JdwmmT