Hacker News on 21 October 2018

• Who Are My Investors?
• Ask HN: Am I just a wantrepreneur?
• An invitation to category theory
• Apple accused of overpricing, restricting device repairs
• 67% of workers earning over $100k see themselves quitting in the next 6 months
• Steve Wozniak on Smart Watches, Motivating Engineers, Siri, and More
• The Hardest Woods
• A Billionaire Pledges to Fight High Drug Prices, and the Industry Is Rattled
• Problems with infinite scroll
• The Single Board Computer Database