That observation is so cyclical even in this thread. As in everything else, all your eggs in one basket is a bad idea. Diversify as much as possible.
It's just that greenbacks are far worse than electronic/paper assets that are worse than precious metals that are worse than inherently useful (though hardly as conveniently portable) commodities that are worse than land, which has historically been the only reliably safe investment of wealth.
"No free man shall ever be debarred the use of arms. The strongest reason for the people to retain the right to keep and bear arms is, as a last resort, to protect themselves against tyranny in government." -- Thomas Jefferson
9mm + 5.56mm =
.45ACP + 7.62 NATO =
10mm + 6.8 SPC =
Et Verbum caro factum est et habitavit in nobis; Jn 1:14