What is Plexus?

What is the all the HYPE about PLEXUS? When a friend suggested to me that I try Plexus… I thought… “What is Plexus?” I had never heard of it and after hearing how it might help me with energy and blah, blah, blah… I still gave it a hard “NO”! It didn’t matter to me that I was an exhausted mom of 3 kids, drinking a pot of coffee a day to resemble normal. I didn’t think twice by my lack of sleep, I mean all moms are tired and…