From the readers perspective, it's seems my post, "The African Child" resonated with quite a number of people.
https://steemit.com/nigeria/@solcross/through-the-mind-of-an-african-child

From a financial angle, that would be "The Green Children of Woolpit"

But from my own perspective, I'll go with my "Steemit Journey" entries. Last one here
https://steemit.com/steemit/@solcross/my-steemit-journey-weak-four-down-the-river-i-go-and-down-with-a-fever-and-throwing-up-sadly