Oh it's Matthew Killingsworth, who was the first author of the one paper [1] about happiness I actually read! [1] https://www.pnas.org/doi/10.1073/pnas.2208661

Oh it's Matthew Killingsworth, who was the first author of the one paper [1] about happiness I actually read! [1] https://www.pnas.org/doi/10.1073/pnas.2208661120 https://www.pnas.org/doi/10.1073/pnas.2208661120