Goldman Sachs Hangs a Shingle on Main Street

You used to need $10 million to become a customer of Goldman Sachs.

Now you can get in with a dollar.

At a time when many storied firms on Wall Street are asking themselves profound questions — such as, What does it mean to be a Wall Street firm in this day and age? — one of the most elite institutions in the business is opening an old-fashioned, deposit-taking bank catering to the little saver.