But now Pfizer is betting that a radical new adult stem-cell treatment may be able to stave off diabetes-induced retina damage, a leading cause of blindness.
By reducing the panic-induced part of widening credit-spreads, the new liquidity tools mitigate the damage that dysfunctional credit markets would otherwise wreak on the economy.
That bomb, though more powerful than the first, did less damage because of the hilly terrain and the poor aim of the bombardier induced by bad weather.