I cannot and do not live in the world of discretion, not as a writer, anyway. I would prefer to, I assure you - it would make life easier. But discretion is, unfortunately, not for novelists.
I write fiction and I'm told it's autobiography, I write autobiography and I'm told it's fiction, so since I'm so dim and they're so smart, let them decide what it is or it isn't.
Fear tends to manifest itself much more quickly than greed, so volatile markets tend to be on the downside. In up markets, volatility tends to gradually decline.