@shanselman According to a recent interview with Ebon Upton, they are expecting all RasPi supply chain issues to be resolved within 12 months.
https://www.tomshardware.com/news/raspberry-pi-ceo-talks-shortages-next-gen-pi
Raspberry Pi CEO Talks Pi Inventory, Next-Gen Boards

Inventory issues could soon be a thing of the past.

Tom's Hardware
@jennasys @shanselman itโ€™d be a miracle. Itโ€™s been a year and a half.