That’s exactly my point. If someone is high risk, say 20%, then an 18% drop from that is 14.4%. That may justify picking up caffeine. But if you’re otherwise

That’s exactly my point. If someone is high risk, say 20%, then an 18% drop from that is 14.4%. That may justify picking up caffeine. But if you’re otherwise healthy, picking up caffeine has diminishing returns, and the downsides may not be worth it.