You now know the real numbers: % acceptance rate, million applications, interviews in the Rule of Four.
You understand the four attributes (GCA, Role-Related Knowledge, Leadership, Googleyness) and how the - scoring rubric works.
You know that brain teasers are gone, GPAs don't matter after - years, and the hiring committee makes decisions by consensus, not your interviewer alone.
With this context, everything else in this roadmap will make more sense. Now let's start solving problems.