If your investments are worth less than their current price then you need a more conservative withdrawal strategy in retirement. (themoneycommando.com)
That's much higher than the current price of around $ 50 a barrel. (carbonbrief.org)
Conversely, if your investments are actually worth more than their current price then you can pull more money out of your portfolio without needing to worry about running out of money. (themoneycommando.com)