And you can also do other savings vehicles outside of your 401k to save even more money. I just wanted to illustrate that it's not like people put all of their money into their retirement account on one day and if a crash happens the next they are screwed.
True, I haven't been 401k eligible h(or even Roth), so I have a lot of savings in post tax cash. I just got my Chinese pension contributions refunded, at least, but I'm way behind even on my social security contributions.
And you can also do other savings vehicles outside of your 401k to save even more money. I just wanted to illustrate that it's not like people put all of their money into their retirement account on one day and if a crash happens the next they are screwed.