I think the point is it's not possible to even build a high growth index fund anymore - at least not one based on US companies. Existing funds skew towards emer

I think the point is it's not possible to even build a high growth index fund anymore - at least not one based on US companies. Existing funds skew towards emerging markets, and would never include a Facebook 2008-2012 or a Dropbox 2012-2015, for example.