Here's the salient part below in case links don't work for all ..
I have also wondered, aside from the networking angle, how much of the rise of a Cameron or a Clegg is more to do with their already privileged background, parentage and wealth in the first place more than to do with what school they went to.
"They arrived at that school at 13, clever and mostly from wealthy Âfamilies, to spend five years wearing tailcoats and becoming members of one of the world’s most elite networks. Yet there they were, in their prime, and it had amounted to not very much at all.
His observation turns on its head the usual complaint about Eton – that it is an exclusive club of men who run the country.
It is true there is currently a trinity of Etonians in power, as Prime Minister, Mayor of London and Archbishop of Canterbury. But they are the exceptions to a more surprising rule that Eton is a club of men born to do great things but who increasingly fail to do anything much at all."