
#34 · Meg Jay
The Defining Decade
A psychologist’s case for taking the twenties seriously in work, love, identity, and personal development. Jay argues that small choices during this decade can compound into major life outcomes.
Key ideas
- Name the central practice, not just the central idea.
- Find one concrete behavior to try this week.
- Notice where the author’s advice may not fit your context.
- Compare the book with your own lived experience before adopting it.
- Write down one idea worth teaching someone else.
Reflection prompts
- What is the strongest idea in The Defining Decade, and why did it land for you?
- What would you change in your own life if you took this book seriously?
- Who would benefit from this book, and what warning or context would you give them?
Reader notes
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