Difficult to get it back on the ground without killing yourself too - to the point that the backup pilot drives behind at ~140mph, calling out helpful information [1].
Saw a U-2 at an airshow and somehow I expected more. It had really badly damaged paint and just looked like some neglected museum exhibit that had been left outside too long.
1: https://jalopnik.com/the-140-mph-chase-cars-of-the-u-s-air-f...