If you want your asset allocation adjusted automatically as you age, a good option is to invest in retirement target date funds. (moneysense.ca)
It's important to note that the principal value of the fund will fluctuate and is not guaranteed at any time, including at the stated retirement target date for the fund. (franklintempleton.com)
Given the uncertainty about the economy, stock markets, housing costs, pensions and interest rates, many of us are questioning our original retirement targets. (canadianbusiness.com)