Yup,
The most important day of the year is not Yom kippur at all.
It’s these days following yom kippur itself; The beginning of the big test to see if we actually internalized anything from all the fasting, praying, and soul-searching.
g’mar hatima tova, I think the last chance is actually hoshana raba/simchat torah.

Yeah that’s the hard part isn’t it.