This is loosely based on the life frame technique outlined in Getting Results the Agile Way by Michael Kropp.
This year, I made this into a proper template to have multiple years at a glance.
Maybe it's useful for someone: https://docs.google.com/document/d/1Cy6ALPwxF5ERrNMTm8dopM4L-ZbDf4OtZfcoE-YBf-g/edit?usp=sharing