The holographic principle suggests that the information in a volume of space can be thought of as encoded on a boundary to that space.
"Silence is the perfectest herald of joy: I were but little happy, if I could say how much."
When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.