Billion dollar unicorn biz idea for any frothing young entrepreneur: 1) Locally ran blog app with nice UI (think wysiwyg text editor, file “uploads” etc) and s

Billion dollar unicorn biz idea for any frothing young entrepreneur: 1) Locally ran blog app with nice UI (think wysiwyg text editor, file “uploads” etc) and single file install. 2) Central server managed by a cloud service to resolve people’s dynamic IP into a stable URL, your blog will live at myblog.blogservice.com 3) locally ran blog engine pings new IP address every time people’s ISP change it. 4) Good instructions on how to forward 443 to your local machine running blog. 5) bonus points if local app runs on raspberry pis that can be always on.