Thanks to @pendrag
CoSo lists:
Allow you to create lists (real!) of Users; You can pin to a column to create a feed of just posts from them -- Here's how:
The far right column, click Lists
Give it a name and click +
Select the new list, Click the show settings icon (upper right of column) and click edit list; add users
Once your done adding folks, you can click +Pin and your list is now a custom feed.
This will be separate to your My Friends list, which contains users that you follow

#cosotips