The Argument of Evolution

Are you the same person that you are as a baby? If all of the cells that you had as a baby are now non-existent in your body because they've been replaced with newer cells, you're not the same person. I thought evolution was meant to like help you. Why have we not evolved to a point where at least healthy foods had like tasted a bit better? Do you know if I'm fucking shitty and dumb? What? You're not arguing with that. Like, McDonald's, all this fast food shit, pizza, bad for you. Why is your body making them taste good? No, no, I don't think that's how it is. That's