The document provides 10 tips for effectively using Twitter to build an engaged network and share knowledge and expertise. It recommends defining criteria to follow relevant people, curating content to share on keywords of interest, retweeting others to demonstrate relevance, engaging with mentions and direct messages, encouraging engagement through questions or teases, recommending other valuable accounts, engaging with conversations on searched keywords, keeping tweets under 120 characters, scheduling tweets while still interacting live, and remembering the human on the other end of each tweet.