Here is a fine 43′ presentation on the topic of “lean roadmapping”. It connects a) product discovery, risk management, and day-to-day project work to b) corporate goverance, “North Star” objectives, and power relationships between C-level and project teams.
As presented here, the work of “roadmapping” corresponds in many ways to what is also called in agile “release planning”. E.g The “now’, “next”, and “later” time horizons here are the typical timeframes for modeling “Release 1”, “Release 2-3,” and Releases “n” or >3.’
The presentation also includes a nice comparison/contrast of OKR’s and KPI’s and, relatedly a definition of “objectives”, with some very current and very useful examples.