A series of three studies involving Australian and Irish university students found that sleep characteristics mediate the relationship between social class and both physical and mental health. The results suggest that students from higher social class backgrounds may, in part, have better health due to superior sleep patterns compared to their peers from lower class backgrounds. The study was published in the British Journal of Psychology. ...
3-year-old children don’t work in organisations. This research is on babies and very small children, who are still undergoing brain development.
Poverty is far from the only stressful thing in the world, I agree.