banking or brokerage business. Read all books on the subject, classify
your knowledge, repeat it over and over in your spare moments, ask some
friend in the business about any point you do not understand. After
three years of hard study, offer your spare time free to a banker or
broker, informing him of what you have done. You will have to begin at
the bottom, but the salaries grow fat as you rise, and are enormously
rich at the top.