When the epidemic is finally dealt with, and it will be, our knowledge will be deep and therefore preparedness for future outbreaks will be significant.
Every new misery prompts a response. Slow economic growth (quite a significant misery) and the search for alternative fuels has led to a sharp decline in the oil price. This is hugely positive because it effectively acts like a tax cut, putting more money into the pockets of consumers to spend and businesses to invest. Citigroup estimates that the fall in oil prices adds up to a US$1 trillion ($1.37 trillion) stimulus for the global economy.
As for deflation and recession woes in Europe which, because of our interconnectedness, affect us all - they are being dealt with by central banks and politicians and will likely prove less of an issue than headlines suggest. Even the headlines about Greece rejecting austerity measures (necessary to address their indebtedness) seem less scary this year than in 2011 when Greece last held Europe to ransom. The European Central Bank initially dealt with the European recession by promising to do "whatever it takes" to stimulate growth - which effectively meant printing money like the United States.
Their strategies have been successful, in part, and they seem more ready to embrace other strategies that might similarly work to stimulate the eurozone. Out of misery, lessons have been learned and seemingly large problems have been dealt with.
The misery list for 2015 has already featured some unexpected items and who knows what left-field problems we will face as the year progresses. But there are good and proven reasons why we should feel optimistic problems will be dealt with. History has shown that, while pessimists tend to be more accurate about reality than optimists in the short term, in the longer term optimists win out.
I'm thinking of making a contentment list for when negative headlines become overwhelming. At the top of the list will be human endeavour and responsiveness.
It will also include technological advancements, increasing intelligence (apparently intelligence increases by about 3 per cent per decade), creativity, and the human propensity to expect the worst and then be pleasantly surprised.
This column is presented in association with Fisher Funds.