What's the connection between cats and endorphins? Quite a noticeable one. Petting a cat, playing with him or even watching a feline doing something unavoidably leads to cuteness overload which basically gives you tons and thousands of happiness hormons - that's how endorphins work in a nut shell. So how about raising the level of your happiness right now while being totally lazy and not doing a thing? Yeaaaaaah! Just watch this video and feel love and happiness (and laughter!) fill you from the inside!