Paul Manafort's swanky Airbnb, econ-themed Halloween costumes, Managed by Q unit is profitable

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Trick or treat.

Happy Halloween! In case you need a last-minute costume, I recommend consulting Quartz's guide to Halloween costumes for the new global economy, 2017 edition. Some of my favorites:

Machine learning: Ask a friend with a dog to give you a picture of their dog. Ask everyone at a Halloween party whether this picture is or is not of a dog. Repe…