Book excerpt: Despite putting in tons of extra work, ambitious consultant Riley Jenkins keeps losing clients who say they're looking for fresher ideas. When her firm send her on a women's leadership retreat, Riley is forced to put her phone and learn from the mysterious, kindly group leader who seems to be able to achieve so much with so little stress. Through this charming and inspiring story, bestselling author Laura Vanderkam applies everything she's learned about time-management and work-life balance.