There, it is played very literally — what looks like a hoard of golden spheres is actually dangerous toxic waste causing Rapid Aging in anyone touching it.
A "Tiger Sharks" episode of The Comic Strip is centered around what looks like a hoard of golden spheres, but is actually dangerous toxic waste causing Rapid Aging in anyone touching it.
Young sorcerers tend to waste their power on extravagant, flashy effects while older, more experienced sorcerers hoard their magic to preserve the time they have left.