The world is full of magic things, patiently waiting for our senses to grow sharper.
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.
如果你可以直接从植物中制造肉类,为什么还需要动物呢?