Kyle Hill just posted a video on this: https://youtu.be/RPjBj1TEmRQ?si=4QrIEs9VAP5mqUJP
Depends on what you believe about Snowpiercer https://youtu.be/jEX52h1TvuA?si=_fq8mzV8saPiFElz
Considered a success because the stated goal was to reach stage separation which it did successfully pass through.
Or overlapping circles