One reason why upturns follow downturns is that downturns tend to overshoot. People get panicky, they're afraid to stay the course, so they start selling. The other thing is that I think, as entrepreneurs keep on waiting to produce new things, that there's an accumulation of as-yet-unexploited new ideas that keeps mounting up.
Sentiment: NEGATIVE
When businesses go through hard times, through down markets, what do they do is they challenge every basic assumption of how they operate. They innovate. They create disruption for a while that leads them to even greater heights when the economy turns around.