Questions for setting up a new team

Jason Yip is asking:

https://twitter.com/jchyip/status/1562797626369515522

Diana Larsen, author of Liftoff: Launching Agile Teams and Projects, comments to start teams by understanding purpose, alignment, and context. She is adding the questions:

I think Diana´s first remark could be a sub-topic of Why do we exist? and her second would go into What are we planning to do?