Summer is truly here — and with it the nerve-shredding fear of baring all in sandals. Because if there's one part of our bodies many of us prefer to hide, it's our feet. Bunions. Cracked heels.

Falling asleep sometimes takes a bit of work but, as how-to illustrator Yumi Sakugawa points out, you can make the process go a lot faster by curling and uncurling your toes. She explains Curl your ...