People think medicine is way more advanced that it actually is. We can't add back some crystals on a tooth. We can't re-attach a nail to a nail bed. We can't fi

People think medicine is way more advanced that it actually is. We can't add back some crystals on a tooth. We can't re-attach a nail to a nail bed. We can't fix cartilage. We can't physically repair arteries (short of donor material) or varicose veins. List goes on and on.