Vanguard is almost singlehandedly responsible for returning trillions of dollars of costs, in the form of fees and underperformance by active managers, back to investors. Millions of investors have benefited.
there are plenty of esoteric and dubious assets in the vanguard obligatory diversification model. Get bitcoin in the 1% allocation right next to CDO-ABACUS-2007-SENIOR
Same deal (give or take a few name and parameter changes) as with the preconditions for every speculative bubble - and crash - since the beginning of time, basically.
Part of the beauty of index investing - names can rotate in and out of your benchmark based on whatever criteria the index uses (e.g. market value) but you're not bound to a company that drops from the index (you are, however, exposed between the time it becomes ineligible and the next rebalance).
Sure, it may still double or triple in the next few months. Or it can loss 50% over a matter of days
try to enjoy yourself