Welcome to our seventh episode! 
In this episode, we talked about overactive brains, hyper-fixation, the track of a bullet, routine, sleep, stainless steel, metal 3D printers, and cordyceps. We also answered another e-mail, discussing tornadoes and irrational fears. Keep sending us topics you'd like to know more about: @[email protected]
Come back next time to learn about Google Maps!