We removed sulphur from ship fuels and managed to increase the temperature by 0.1C almost immediately. We may not intentionally be using non-CO2 methods to influence the climate but we are certainly capable of it by accident.
I propose we use our powers of reasoning and knowledge of chemistry as a species to try to do better than just rolling the dice and hoping for the best. Economic suicide and blind luck are not the only options. But for some economic suicide appears to be the goal.