Global climate is a dynamic process, and as such, is always in a state of change, always has been always will be, with or without man. It is neither good or bad, it is just how our planet works, and like any change, there will be winners and losers.
The lesson of life on this planet is that environments change species adapt or die out. We can only do harm by wasting our resources in a futile attempt to stop this process instead of adapting to it.
The 'man made, catastrophe soon' story so beloved by the mass media is not a farce, but a tax scam
Human carbon emissions may reinforce natural warming, or mitigate natural cooling, by some fraction of a degree, but they are not a forcing agent.