There's a thing called conditionnal probability. If you're very old, you're likely to dies from covid (but also from all sorts of things - this is what old age

There's a thing called conditionnal probability. If you're very old, you're likely to dies from covid (but also from all sorts of things - this is what old age is about). Not if you're young. So the cost-benefit analysis is different per user, and this is why some people think twice about it.