Holden Karnovski and the founding of GiveWell and Open Philanthropy

Holden Karnovski noticed a lack of resources for effectively donating earnings/nHolden and his colleague founded GiveWell, a research organization for identifying effective donation opportunities/nHolden co-founded Open Philanthropy to support mega-donors in donating wealth effectively/nInterviews with Holden Karnovsky are available on the 80,000 Hours podcast/nPursuing ambitious ideas, even if they don't work out, can provide valuable learning experiences/nTesting out ideas is essential to determine interest, progress, and strategic uncertainties