The only problem with this is that we might not have long enough for multi-cellular life to recover. While the red giant phase is a long way off, some scientis

The only problem with this is that we might not have long enough for multi-cellular life to recover. While the red giant phase is a long way off, some scientists think that the carbon cycle could shut down as little as 500 million years from now, either due to oceanic evaporation or due to a failure in the weathering process.