Lesa Snider, photographer and founder of PhotoLesa.com, is on a mission to teach the world to create better imagery. She’s the author of Photoshop CC: The Missing Manual; Photos for Mac and iOS: The Missing Manual; and The Skinny series of ebooks (photolesa.com/books). Lesa has recorded more than 40 video courses (photolesa.com/videos) on topics such as image editing, graphic design, and stock photography. Her tutorials are featured on Adobe.com, and she writes a weekly column for Macworld.com, the "Beginner’s Workshop" column for Photoshop User magazine, and monthly features for Photo Elements Techniques magazine. She lives in Boulder, Colorado, with her husband, Jay Nelson, and their four feisty felines. Lesa is chasing a black belt in Muay Thai kickboxing, as well as Ozzy Osbourne’s autograph. You can connect with her online on Twitter at @PhotoLesa or at Facebook.com/Photolesa.