Building Up of CPF and The End of Bonds Age

With the portfolio growing, emergency funds filled and cash increased, and finally the focus of CPF returns supporting retirements, is time to slowly phase out Bonds managed in the portfolio. As CPF is not tracked in active portfolio, we will be expecting higher yield moving forward with higher volatility.
So why the focus on CPF.  Stability of the returns, and roughly 4% XIRR. This beats many bonds. Furthermore, with locked mechanism or restrictions in CPF, I view it as positive. In-addition to that, it can also be a good holding place for extra cash in OA to be withdrawn as needed after 55. Yes, rule will change but usually is for the better or rational reason. Nevertheless, is prudent not to solely depend everything on it.
This will formed a solid base and a