Earlier quoted context omitted.
On the timescale of 30 years for gov bonds vs diversified US stocks, this is almost meaningless statement. The longer a risky asset is held, the less chance of loss you’ll have. Short-horizon returns are extremely volatile, but that volatility "mean-reverts" over time. This is especially true for stocks vs bonds. Because the cash flows of bonds are fixed, prolonged inflation or rate spikes can deliver a loss that sta…
The Nikkei 225 is still below its peak value from December of 1989. The US is an outlier in terms of historical average stock market returns and there is no guarantee this outperformance will continue into the future. Actually I'd say it's less likely, given that should it continue, the US market cap will eat the entire world stock market. The US stock market is currently 62% of the world's stock market capitalizatio…
Okay, and how many people put 100% of their money in at December of 1998? Versus how many people have been dollar cost averaging for the last 30+ years?
* https://ofdollarsanddata.com/now-do-japan/
Further, it's not like the US is immune to long periods of minimum returns:
* https://www.forbes.com/sites/investor/2010/12/17/the-lost-de...
Perhaps these examples are a lesson for what's important: diversification.