Baby Yoda Kendo shirt

Dipping it in 70°C? Oh that's what pain really is? For a fish, stayimg in air for 5 seconds is pain, while for a bird, staying under water for 5 seconds is pain. But for a crocodile, both the things are equally comfortable. Now why pain and what does it do to us. Pain is necessary for our survival. Consider a situation where you are walking and a thorn pricks your foot.