Here we see that the portfolio decisions with the maximum impact on
returns are those relating to strategic asset allocation (the choice of diverse
asset types). This has a 91.5% impact on portfolio returns. Attempting to time
the markets (tactical approach) or choosing individual securities
(stock-picking) have very little impact by comparison. Therefore, if the
portfolio construction is right, your investment is more likely to achieve the
returns that you want and need it to.