For investors to achieve - and retain - healthy long-term returns, we think an active rebalancing policy is essential. : Investing is not just about what you know but also who you are. Whether a seasoned investor or just starting out, why not get to know yourself a little better? For investors to achieve - and retain - healthy long-term returns, we think an active rebalancing policy is essential. It can be hard to hold your nerve when investing in the stockmarket. Share price gyrations, sudden market drops and fear of missing out can unsettle the steeliest investor.