You may recognize it as the feeling of despair in the pit of your stomach when you log onto your work calendar to see that another internal project review meeting has been added to the week, as the wave of hopelessness you feel in your chest when you look at your insurmountable to-do list, or maybe even as the sharp headache behind your left eye that won’t seem to go away no matter how many shots of espresso you added to your morning latte.