This short book releases today:
DeYoung, Kevin. Crazy Busy: A (Mercifully) Short Book About a (Really) Big Problem. Wheaton: Crossway, 2013. 124 pp. 33-page sample PDF.
It’s practical, easy-to-read, and edifying.
If you’re too busy to read it, then get the audiobook.
See the book’s website for more resources.