I wasted $40k on a fantastic startup idea

The same url was discussed Jan of last year:

https://news.ycombinator.com/item?id=21947551

Why does the blog-post date say 'October 18, 2020'?

very odd, here is the original when it was published

https://web.archive.org/web/20200103170008/https://tjcx.me/p...