As I noted when I relaunched this series, active investment largely underperforms the market. As a result, a core portfolio of ETFs that provide a broad range of market coverage will suffice for some investors. The purpose of the Passive-Aggressive investor is to provide the reader with a series of core ETF portfolios whose market coverage is broad and whose portfolio composition is largely static. Think of them as "set it and forget it" portfolios, where the allocation will only change a few times during a market cycle. The reader can use these portfolios