From the actual paper: "To be clear, our data do not demonstrate that self-control is irrelevant in explaining the variance in children’s wait-times on the orig

From the actual paper: "To be clear, our data do not demonstrate that self-control is irrelevant in explaining the variance in children’s wait-times on the original marshmallow task studies. <snip> Rather, an unreliable worldview, in addition to self-control, may be causally related to later life outcomes..."