A Pringle
A Pringle is a company that tried to make tennis balls and failed so badly they ended up making snack tubes instead.
"They tried to make tennis balls, and now we get Pringles. What a disaster.", @TennisBallFail
"Pringles was originally a tennis ball company. Who knew?", @PringleHistory
"Pringles failed at tennis balls, but succeeded at being the best snack ever.", @PringleFanatic"