vanguard

Using the same low-cost strategy that helped it succeed in mutual funds, Vanguard is expanding its range of ETF offerings.

Vanguard eliminates trading commissions on all 46 of its exchange-traded funds, while lowering trading fees on all other stocks and E.T.F.'s to $7 a trade.

The principles of 'inner peace' shared by the unlikely trio of Warren Buffett, Buddha and Vanguard's John Bogle can provide a relaxed guide to investing happiness.