One doesn't. The article suggests 6% annually. That's currently a slight stretch...

		JacobAldridge on June 16, 2009 \| parent \| context \| favorite \| on: How to Retire On $500 Per Month One doesn't. The article suggests 6% annually. That's currently a slight stretch given interest rates in most OECD nations, but definitely achievable without effort over a longer term (eg, 6% pa for 10 years).