“Der Diary sorry to boehter you again” - “Low self-esteem” via The New Yorker.
“Low self-esteem” via The New Yorker.
Vignette

With the event of puberty you are shoved into cold water, and exposed to an experiment that is not of your choosing. By beginning to keep a diary at younger age your older age will thank you. And you’ll be rewarded with a cooler, calmer, collected you.