The Northrop F-20 Tigershark is arguably one of the most elegant fighter jets never built. Developed during the waning years of the Cold War, the sleek machine came equipped with the General Electric F404 turbofan engine that gave the F-20 an unbelievable acceleration and initial climb rate, positioning the fighting to “operate on short runways [and] outfight the Soviet Union’s best,” as Defense Media Network put it in 2014.
Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.