I will usually keep an unmatched sock until I lose another single of a pair and match those together. But I have lost so many singles of the years that it has gotten a bit out of control. What is it that you do as soon as you lose one sock? Do you get rid of it right away, or keep it for other uses? I've used old unpaired socks as
rags for clean up, like to lube the chain on my bike. ...