The things that will destroy America are prosperity-at-any-price, peace-at-any-price, safety-first instead of duty-first, the love of soft living, and the get-rich-quick theory of life. – Theodore Roosevelt
90% is a great place to start, especially with the premiums low now.
a big rule he forgot is that bull markets don't last forever and everyone needs an exit strategy. After 1980, you suddenly got a lot less for your silver.
sell the less desirable stuff on the way up. you can be late with .999 and people will still buy it. late with 40% and you're stuck with it like an old maid.
Buying: Peace/Morgan G+ at $15.00 copper cents at 1.3X wheat pennies at 3X