Startups that began as a Craigslist category: https://cbi-blog.s3.amazonaws.com/blog/wp-content/uploads/2015/01/craigslist.jpg https://cbi-blog.s3.amazonaws.co

Startups that began as a Craigslist category: https://cbi-blog.s3.amazonaws.com/blog/wp-content/uploads/2015/01/craigslist.jpg https://cbi-blog.s3.amazonaws.com/blog/wp-content/uploads/20... Now someone make that for web apps that began as an excel spreadsheet. Or even better, ML projects that should have stayed a simple spreadsheet.