I was able to spend some time with Adam Miller at USA Basketball. He broke down his visits/pitches from Arizona, Arizona State, Illinois and Louisville and gave a general timeline of what's next.
https://basketballrecruiting.rivals.com/news/what-s-next-for-top-30-senior-adam-miller-
https://basketballrecruiting.rivals.com/news/what-s-next-for-top-30-senior-adam-miller-