A. For anyone who feels they have a good sense of the basics of investing but aren't quite sure they have a philosophy of their own, 7Twelve is a great book to read - it describes a balanced investment philosophy and is easy to read.
The title 7Twelve refers to a strategy that calls for dividing your portfolio equally into 12 mutual funds or ETFs covering 7 key investment categories that provide full diversification. Those asset classes are U.S. stocks, foreign equities, real estate, natural resources, U.S. bonds, foreign bonds, and cash.