In the popular “Little Bit of” series: a fresh, accessible introduction to reading palms . . . and learning more about our lives.     By studying the hand's shape and lines of the palm, you can divine your own—or someone else’s—past, present, and future. Cassandra Eason lays out the basics of this ancient practice by discussing the importance of "life lines," "heart lines," and other truths written in our palms. It’s a fascinating way to discover more about our own lives and the lives of others.