Jag Bhalla is an entrepreneur, inventor and writer. His current project is Errors We Live By, a series of short exoteric essays exposing errors in the big ideas running our lives, details at www.errorsweliveby.com. His last book was I'm Not Hanging Noodles On Your Ears, a surreptitious science gift book from National Geographic Books, details at www.hangingnoodles.com. That explains his twitter handle @hangingnoodles.
A key thought experiment, the "tragedy of the commons," is widely misunderstood, especially among certain kinds of economists. Elinor Ostrom won a Nobel Prize for showing how irrational they can be.
“Teamwork is the signature adaptation of” humanity, says David Sloan Wilson. And our ancestors evolved ruthlessly cooperative means of ensuring productive social coordination.
Division of labor creates a need for others. And it logically connects your interests with the interests of those needed others (which complicates evolutionary trade-offs).