En-route to Santa Paula in my friend's Harmon Rocket we spent a little time in the aerobatic box east of Santa Paula. 730+ hours of flying later I finally got to fly upside down! Slow roll at 1:28, fast roll at 1:50. Read the write-up of the flight on my blog.
https://intothesky.com/2022/05/02/because-i-was-inverted/