If you want to stuff some cash, you probably want that easily accessible.
If you want to hide something you’ll need in a few years, you’ll probably stuff it under a pile of junk.
If you want to make your family heirlooms safe until you reveal their location on your deathbed, planting a tree or building a house on top of them is a valid ultra-long-term option.
It all depends on your security model.
If you want to stuff some cash, you probably want that easily accessible.
If you want to hide something you’ll need in a few years, you’ll probably stuff it under a pile of junk.
If you want to make your family heirlooms safe until you reveal their location on your deathbed, planting a tree or building a house on top of them is a valid ultra-long-term option.