3.65 avg rating — 182,469 ratings

"Gretchen covers a lot of ground, and the book is an excellent mixture of a lot of research on the subject of happiness, together with her personal experiences implementing the different practices."

4.11 avg rating — 89,867 ratings

4.09 avg rating — 8,177 ratings

3.90 avg rating — 10,528 ratings

3.82 avg rating — 63,970 ratings

3.85 avg rating — 2,409 ratings

4.09 avg rating — 45,631 ratings

3.92 avg rating — 12,612 ratings

4.29 avg rating — 12,859 ratings

4.17 avg rating — 126,265 ratings

4.02 avg rating — 2,856 ratings

3.82 avg rating — 8,876 ratings

3.95 avg rating — 2,723 ratings

3.84 avg rating — 38,933 ratings

3.97 avg rating — 33,077 ratings