I actually I don't think eating a live octopus is done (at least a fully grown one) since the suction force of its cups(?) continues quite some time after it's

I actually I don't think eating a live octopus is done (at least a fully grown one) since the suction force of its cups(?) continues quite some time after it's death and can be quite dangerous if it sticks to your throat. Eating live shrimp is a thing though.