In 2019, a total of 2,854,838 resident deaths were registered in the United States—15,633 more deaths than in 2018. From 2018 to 2019, the age-adjusted death rate for the total population decreased 1.2%, and life expectancy at birth increased 0.1 year. Age-specific death rates between 2018 and 2019 decreased for age groups 45–54, 65–74, 75–84, and 85 and over, and increased for age group 35–44. Age-adjusted death rates decreased for non-Hispanic black males and females and non-Hispanic white males and females.
Harley,,,The bottom end of The Dunning-Kruger Effect
Dunning-Kruger effect, in psychology, a cognitive bias whereby people with limited knowledge or competence in a given intellectual or social domain greatly overestimate their own knowledge or competence in that domain relative to objective criteria or to the performance of their peers or of people in general.