And most people that do then look back on their lives and point to certain things they did that sets them apart. Like an old person healthy at 100 saying they studiously avoided beans and that's the sole reason they're still fit and well.
That's not to say the advice isn't sound, maybe it is, but if it's advice based on N=1 I'm not about to change my lifestyle.
That's not to say the advice isn't sound, maybe it is, but if it's advice based on N=1 I'm not about to change my lifestyle.