Terabyte priv/pub keys, "we are the leading pq lattice based implementation", broken implementations, attack scripts. I have the feeling a lot of submissions are the result of pressure on academia to publish...
"Moreover, despite our manipulations, we do not intend to advocate consuming large quantities of sugar as an ideal strategy for improving self-control"
Regretting things in your life is awful. I learned a LOT from not finishing deadlines, messing up complete branches of code and working on projects I don't like at all! In the moment I could have a regretted it, but looking back on things, it was always a valuable life-lesson.