Of course. But wealth as defined in that sentence is not a difficult thing to understand. It's what everyone thinks about when they say someone is wealthy: they

Of course. But wealth as defined in that sentence is not a difficult thing to understand. It's what everyone thinks about when they say someone is wealthy: they have a lot of stuff and a lot of money in the bank. I also disagree with pg's assessment; I find it hard to imagine peoples minds defaulting to thinking of percentage of income earned (what does that even mean?) over percentages of money and stuff owned.