I tried a biography of sorts once and also found it too emotional. I also tried to create a fictional account, loosely-based on the person and that didn't work out either.
I understand what you're saying. Sometimes it's time to just let things go.
I wrote a manuscript for a children's book during lockdown. So far, I've received some rejection letters, but the literary agent told me on Friday that a publisher will discuss and consider my book in their next meeting.
I have juied many Academic articles for professional journals. Contributed to a Textbook. Always wanted to try my hand at a Bodice ripping thiller, alas no luck or time
. 