The lower spreads mean lower costs for investors, because Nasdaq investors generally do not trade directly with one another. Instead, they usually buy and sell from market-makers, brokerage firms that flip shares between buyers and sellers and keep the spread for themselves.

The thing to do with mutual funds is to buy a couple of decent ones, set up an investment plan and then never, ever think about them again, except maybe once a quarter or so when you take a peek at your statements to make sure that you have not accidentally been buying the Fidelity Peace-in-the-Middle-East fund.

I know it's a cliche, but trust me on this. I once dated a Canadian. Canada = boring.

Alex Berenson Quotes