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Step 1: Hoard Socks with No Visible Signs of Wear
Step 2: Hoard Socks with Visible Signs of Wear, but Still Comfortable
Step 3: Hoard Socks with Visible Signs of Wear, Uncomfortable, but Still Hopeful
Step 4: Hoard Socks with Visible Signs of Wear, Uncomfortable, and Still Hopeless
And now, you're ready for:
Step 5: The Sock Hoarder's Dilemma
Or, for a more... advanced course: