Wage stagnation — the myth and reality
https://www.washingtonpost.com/opinions/wage-stagnation--myth-and-reality/2019/12/15/47c42690-1f69-11ea-bed5-880264cc91a9_story.html
The effects of working while in school
“The decision whether to take up paid work alongside
academic study is a difficult trade-off that students all over the world face.
The benefits of additional income and work experience must be weighed up
against the loss of hours devoted to formal study.”