I have been avoiding finishing my purple socks because I found the cast-off shown by Silver in her
Two toe-up socks on one circular needle much too intimidating. I like sewing and I like knitting, but I don't like doing both at the same time. I try to keep any sewing done on knitting to the absolute minimum (like darning in the end of my yarn after casting off).
Enter
Jeny's Surprisingly Stretchy Bind Off on
knitty. It's easy to learn, quick, and gives a superior stretchy edge to your socks. I have put together a quick slide show showing more details.