"Back In: Four engineers get into a car.The car  won't start.  The Mechanical engineer says:  ""It's a broken starter"".  The Electrical engineer says:  ""Dead battery"".  The Chemical engineer says:  ""Impurities in the gasoline"".  The IT engineer says:  ""Hey guys, I have an idea how about we all get  out of the car and get back in"". Just like the router"
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