Right, we'll die of starvation because our money will be worth more in the future. Instead of paying rent we'll all sleep in cardboard boxes. Then the economy will grind to a halt and global warming will cease to be a threat. Thus resulting in the onset of another ice age. The reason you don't want another ice age is, it'll destabilize the snow-shoe equities market. It's all pretty self-explanatory. (This is how I imagine your typical economist reasons).