"What I Wish I Knew When I Was 20" by Tina Seelig is a trade paperback book published by HarperCollins in 2010. It offers a crash course on making your place in the world, covering topics such as career development, entrepreneurship, and personal growth. Seelig's insights on creativity, business development, and success make it a valuable read for those looking to navigate their way in the world. With 208 pages, this book is packed with practical advice and inspiration for readers looking to shape their future paths.