From:  Who is the Editor-in-Chief of a scientific journal: supreme judge or mailman?

 The age of a scientist, from the submitting author to the editor-in-chief.

Age (years)Academic rankSkillsH-indexEditorial role
20–30PhDReading0Submitting author
30–40Assistant professorWriting> 1Reviewer
40–50Associate professorSigning10–30Elite reviewer
50–60Full professorFunding> 30EB member
60–70Chief of departmentCheck references> 50Associate editor
> 70Retired emeritus professorNone> 100Editor in chief

EB: editorial board.