As I mentioned, I have quit the same idea 2 times before ... But every time came back to the same original idea, and made progress ...
First time (2015) : Idea stage ... never zeroed in on the idea....
Second time (2017) : Single Page MVP .... Operated the business for a year .... executed 10 projects .... made a tiny profit ... closed shop...
Third time (2019) : Building a marketplace / community...