Agreed. We can certainly engineer around climate changes. About the only thing that might end us would be another asteroid impact of notable size. i.e. Indian

Agreed. We can certainly engineer around climate changes. About the only thing that might end us would be another asteroid impact of notable size. i.e. Indian Ocean 5k BC, Greenland 12.6k BC. Even then our current hunter-gatherers outside the immediate blast area and not near the coastlines would likely survive.