Marc Schulz has written at least 3 books. Their most popular book is The Good Life: Lessons from the World's Longest Scientific Study of Happiness with 91 saves with an average rating of 3.73⭐.
2023 • 91 Readers • 352 pages • 3.7
2022 • 5 Readers • 288 pages • 3.7
2021 • 1 Reader • 292 pages