Tuesday assorted links by Tyler Cowen September 11, 2018 at 1:07 pm 1. The wisdom of Martina Navratilova (NYT). 2. Evan Osnos profile of Mark Zuckerberg (New Yorker). 3. Some observations on the economics of bookselling. 4. Conversations are typically limited to a maximum of four people. 5. The new science of seeing around corners. 6. A cathedral of lies, waste, and destruction. 7. Men receive more tennis point penalties than do women, in three major categories.