"KISS-Keep It Stupid Simple" is a good basic rule for a good newsletter that will be appealing to many of your team members.Y
You should focus on keeping it simple.
All the information in here can be overwhelming.
Spend some time in every newsletter to focus on easy and free steps how to make money in SFI.
It is also a good idea to share some from your own personal experience with SFI.
Share your success and also your failures.