hoarding

antivaxxer

is a thing which, when the government does it, it's called stockpiling.

When the government does it, it's stockpiling; when you do, it's hoarding.

is detrimental to society. A rich man who doesn't squander his wealth robs the whole world.

is detrimental — the best medals lose their luster unless brightened by use.

is wise --- keep a thing seven years and you’ll find a use for it

keep a thing seven years and you’ll find a use for it

is unwise --- that which is hoarded is lost just as that which we give makes us richer,