• You can use Twitter Lists to modify, organise, and prioritise the Tweets that appear in your timeline. You can join Lists published by users on Twitter, or you can build Lists of other accounts by group, topic, or interest from your own account.
• When you look at the timeline for a List, you'll see a stream of Tweets from solely the accounts on that List.
• You can also pin your favourite Lists to the top of your Home timeline so you don't miss a Tweet from your favourite accounts.

Read More: What are the best ways to ask questions on Twitter?