I say thank you every day for our lungs that breathe life into us. What do you say thank you for? Saying Thank You is written by Dr. Monisha Vasa, a psychiatrist and writer who firmly believes in developing mental and emotional well being from a young age. Parents and children alike will enjoy reading this book together about the power of gratitude. Saying Thank Youwill spark countless discussions about all that we have to be thankful for, long after the last page has been read.