Achievement doesn't have to be a professional, career, or academic achievement. Perhaps your ability to reduce your weight significantly is an important achievement for you. Many after many years of explosion in anger ..
My achievements include:
Getting rid of many bad habits (isolation, introversion, misplaced shyness, anaphylaxis ...)

It was hard and stressful on the psychological side, but it was deserved. By getting rid of these habits, my social relations improved tremendously.

I participated in volunteer work by spending my days with orphaned children, which were one of the most beautiful days of my life.

I got rid of very negative habits.

I think that in the last three years, I have been able to read a very good number of books and novels, which I did not read before .