This is the (late) weekly open thread. See the tag. You'd think we could automate this. The traditional boilerplate follows.
If it's worth saying, but not worth its own post, then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should start on Monday, and end on Sunday.
4. Unflag the two options "Notify me of new top level comments on this article" and "
It just talk and talk about everything you can imagine. Every now and then it describes its more and more distant beginning.
That's not a algorithm about which you can ask questions and receive well-defined answers.