There's been a million of these, but who doesn't like reading peoples realization of obsession?
You might be addicted to MxO, if you wake up in the morning wondering if you have the right bits to code certain articles of clothing, or abilities.
You might be addicted to MxO, if you fall asleep during class, and wake up screaming, "LOGIC BARRAGE!"
You might be addicted to MxO, if you've seen about 6 of these posts, and made a reply in each one. 
You guys get the idea!