Cribsheet

Evidence-based parenting. Throughout the book, Oster emphasizes the importance of relying on scientific evidence rather than anecdotes or popular wisdom when making parenting decisions. She encourages parents to: By approaching parenting choices with a data-driven mindset, parents can make more informed decisions and feel more confident in their choices. However, Oster also acknowledges that personal preferences and family circumstances play a crucial role in decision-making, and data should be just one factor in the process. There is no evidence of long- or short-term harm to infants; if anyt

Lesson 1: Trust the data, not anecdotes, when making parenting decisions

This principle from Cribsheet is backed by Emily Oster's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 2: Sleep training is effective and does not harm your child

This principle from Cribsheet is backed by Emily Oster's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 3: Breastfeeding has some benefits, but formula is a valid alternative

This principle from Cribsheet is backed by Emily Oster's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

How to Apply Cribsheet's Lessons

The real value of Cribsheet lies in its applicability. After reading, the most important step is identifying which of Emily Oster's principles speak most directly to your current situation.

Consider keeping a journal while reading — noting where the ideas challenge your current approach and where they confirm what you already suspected. The friction of your own resistance often points to the most important insights.

Key Quote

"Trust the data, not anecdotes, when making parenting decisions" — Emily Oster, Cribsheet

About the Author

Emily Oster is the author of Cribsheet. The book reflects years of research, observation, and synthesis of evidence from multiple disciplines.