Hacker News on 30 April 2017

• Why Use Postgres?
• First introduction to LaTeX
• How to Read Mathematics
• The psychological importance of wasting time
• National Park Maps
• Why Deutsche Bundesbank had to promise to leave 1200 tons of gold in New York
• How Harvard Business School Has Reshaped American Capitalism
• Juice may taste good, but unlike the fruit, it’s not healthy
• How I went from failing every interview to a job at Amazon
• Building a QNX 7 Desktop