Can you do 100x more good? (with Sjir Hoeijmakers) - Clearer Thinking with Spencer Greenberg
Update: 2025-11-19
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Read the full transcript here.
Sjir Hoeijmakers is the CEO of Giving What We Can, the global organization promoting effective giving and the 10% Pledge, which recently reached the 10,000 10% Pledger mark. He has a background in impact evaluation and non-profit entrepreneurship, serving as GWWC’s Director of Research immediately prior to becoming their CEO. Sjir is a long-time pledger himself as well, currently donating ~50% of his income to high-impact charities across various causes.
You can find Sjir on LinkedIn, and read more about his work at GWWC and the 10% Pledge on their website.
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- Spencer Greenberg — Host + Director
- Ryan Kessler — Producer + Technical Lead
- Uri Bram — Factotum
- WeAmplify — Transcriptionists
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