“The essential thing was to save the greatest possible number of persons from dying and being doomed to unending separation. And to do this there was only one resource: to fight the plague. There was nothing admirable about this attitude; it was merely logical.”—Albert Camus, The Plague
Altruism is the rational response to an irrational world.
There is peer-reviewed literature estimating that this work is likely to be more cost-effective than GiveWell interventions for saving lives in the present generation, and likely more cost-effective than artificial general intelligence safety for improving the long run future (resilient foods and resilience to loss of electricity/industry).
Other independent or non-academic related evaluations of cost-effectiveness can be found here:
Unjournal’s 1st eval is up: Resilient foods paper
Intermediate Report on Abrupt Sunlight Reduction Scenarios
Speedrun: Demonstrate the ability to rapidly scale food production in the case of nuclear winter
Famine deaths due to the climatic effects of nuclear wa
Shallow evaluations of longtermist organizations