You know those people who can look at your footprints and tell you that the reason why your back is about to cave in on itself from pain is because when you walk, you put too much pressure on the outside of your heel and the inside of the ball of your foot and if you only walked properly you could be a perfect specimen of human and live until a hundred and twenty?
My old crocs are so worn that I can to that analysis myself, thank you.
In summary: I need new shoes. And I'm really happy that I can wear attrociously colored shoes at my current job. Blaze orange, here I come!