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If you're a geek, then you should know how to hide stuff in a JPEG image, why people should "try turning it off and on again" before they call the IT department, know the One Ring to rule them all quote from Lord of the Rings. You should also know how to spend Bitcoin, and know how to set up a LAN party.
Out of these 50, how many things did you know? If it's less than 10, you obviously need to spend more time here at MakeUseOf.
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