Title: Wendy Wood (psychologist)
Content: Good Habits, Bad Habits (2019). ISBN: 978-1-250-15907-6 
Title: Bad Habits (band)
Content: Gypsy (1971) ; Brenda and the Rattlesnake (1972) ; Future Teller (1995) ; Way Out Of Line (1998) ; Lost In Berlin (1999) ; Let Me In (2000) ; From Gypsy the Bad Habits (1995-2000) (2012)  Getting out from under negative behavior patterns requires restraint—and heaps of it. Research demonstrates that it merits the exertion, as discretion has gigantic ramifications for progress.
Title: Habit
Content:  A bad habit is an undesirable behavior pattern. Common examples include: procrastination, fidgeting, overspending, and nail-biting. The sooner one recognizes these bad habits, the easier it is to fix them. Rather than merely attempting to eliminate a bad habit, it may be more productive to seek to replace it with a healthier coping mechanism.
Title: The Power of Habit
Content:  The Power of Habit: Why We Do What We Do in Life and Business is a book by Charles Duhigg, a New York Times reporter, published in February 2012 by Random House. It explores the science behind habit creation and reformation. The book reached the best seller list for The New York Times, Amazon.com, and USA Today. It was long listed for the Financial Times and McKinsey Business Book of the Year Award in 2012.
Title: Zen Habits
Content:  Zen Habits is a blog written by Leo Babauta about implementing zen habits in daily life. It offers suggestions for how to live and also includes frequent references to how Leo Babauta has implemented these habits. He covers topics such as simplifying, living frugally, parenting, happiness, motivation, eliminating debt, saving, eating healthily and successfully implementing good habits.
Title: Zen Habits
Content:  On December 30, 2008, Babauta's first print book, The Power of Less, was published by Hyperion Books. In December 2014, Babauta self-published a book that was funded on Kickstarter, entitled Zen Habits: Mastering the Art of Change. In December 2015, he revised and re-published a concise version of the book as "Essential Zen Habits".
Title: Bad habit
Content:   A bad habit is a negative behaviour pattern. Common examples include: procrastination, overspending and nail-biting.
Title: Gretchen Rubin
Content:  Rubin is a writer on subjects of habits, happiness, and human nature. She is the author of the New York Times bestsellers Better Than Before, Happier at Home, and The Happiness Project. Rubin's books have sold more than two million print and online copies worldwide in over thirty languages. On her daily blog, GretchenRubin.com, she reports on her adventures in pursuit of habits and happiness. On her weekly podcast, Happier with Gretchen Rubin, she discusses good habits and happiness with her sister Elizabeth Craft, a Los Angeles-based television writer. On August 10, 2003, Brian Lamb interviewed Rubin on the television show, Booknotes. She is author of The Happiness Project: Or Why I Spent a Year 
Title: Habit
Content:  A key factor in distinguishing a bad habit from an addiction or mental disease is willpower. If a person can easily control the behavior, then it is a habit. Good intentions can override the negative effect of bad habits, but their effect seems to be independent and additive—the bad habits remain, but are subdued rather than cancelled.
Title: Zen Habits
Content:  On November 6, 2007, an e-book called Zen To Done: The Ultimate Simple Productivity System was made available to purchase. It is composed of some of Zen Habits' popular blog posts. On January 7, 2008, the Zen Habits blog and Zen to Done e-book were dedicated to the public domain. Babauta also published The Little Book of Contentment in 2013.

Question: Who is the author of Bad Habits?
Answer: Terrence McNally.