1) Making RRSP contributions provides tax savings that can be used to fund an RESP for children, allowing parents to save for retirement and education at the same time through a "double-dip" strategy.
2) The RESP is also eligible for government grants like the CES Grant worth 20% of the first $2,500 contributed annually.
3) Starting RRSP contributions now through a PAC plan allows savings to grow tax-deferred over the long run while freeing up tax refunds for RESP contributions.