(In an increasingly demanding world, we’ve been told that we can do everything—maintain friendships, devote ourselves to work, spend time with family, stay fit, and get enough sleep. We just need to learn to balance it all. Randi Zuckerberg doesn’t believe in being well-balanced. We can’t do it all every day, she contends, and trying to do so only leaves us frustrated and feeling inadequate. But we can succeed if we Pick Three.)(Women in leadership)(lean in)(girls)(Mark Zuckerberg’s Sister)(books)(Amazon.com)