OkNo because it is a relatively new situation which caused me to actively think about it. I don't need to constantly re-evaluate, but I do get to benefit from ZA's slow rollout compared to other countries while they start giving us real world data instead of claims from research groups.
Um lets see.
I am going to give you a scenario, there is no trick involved, think about your answer ( but don't google it ) then reply.
A man is 42 years old, he lives alone. He is rather thin and wears glasses. He does not watch television but likes to read books. Is this man more likely to be a farmer or a librarian?