Penn and Kim Holderness are the New York Times bestselling authors of All You Can Be with ADHD and ADHD is Awesome, social media creators, award-winning podcasters, game creators, and winners of The Amazing Race. Their viral videos have garnered over three billion views and have been featured on Good Morning America, the Today show, Fox News Channel, and CNN. Penn and Kim live in Raleigh, North Carolina, with their children, Lola and PC, and their dog, Sunny. They invite you to visit them online at theholdernessfamily.com.

Vin Vogel is the bestselling illustrator of All You Can Be with ADHD. He is known for creating the Yeti series and has illustrated over sixty books for young readers in various countries. After living in New York City, he returned to Rio de Janeiro, where he lives with his cats, surrounded by books, plants, and surfboards. He invites you to visit him at vinvogel.com.