Gotta give it to Blendtec, cleanup is a breeze which to me is the most important factor, cleaning the Ninja was a delicate process. Stuff I learned so far: less is more when it comes to blending ingredients (do not throw every fruit/veggie in there!), avoid too much citrus (adding an orange can alter the texture greatly).
So far two bags of TraderJoe's kale, two bags of spinach, and almost a whole pack of Costco apples. Go green