Hack Of The Night : An easy way to whiten your whites

Clothes that are white get faded and digny over time, and I'm sure if you get one of those detergents that helps to whiten whites you'll be just fine but that's not what we're talking about here.  This is if you want to give it a shot at home, and only spend a few dollars on lemons.  Does it even cost a few dollars for lemons these days?..  I bought a squeeze thing of lemon juice a bunch of years ago and I still have it so it's probably good still right?  Does lemon juice go bad?!.. Wow, so many lemon questions.  Regardless, they can help you whiten your whites, and here's how..