Readings/content links include John Collison in conversation with Dan Sundheim, an interview with Per Brilioth of VNV Global, Sheelah Kolhatkar on Robin Hood’s big gamble, a CNBC short video on why the world is running out of sand and Allan Gray portfolio managers on their investment lessons from a pandemic year.

• Sohn 2021: John Collison in conversation with Dan Sundheim.
• Per Brilioth: Interview with the CEO of VNV Global AB.
• Robinhood’s big gamble: In eliminating barriers to investing in the stock market, is the app democratizing finance or encouraging risky behavior?
• CNBC: Why the world is running out of sand.
• Allan Gray: Investment lessons from a pandemic year.