path: root/agenda/agenda: before adding, check if a similar task is already exists.md

![In the 60s, Marvin Minsky assigned a couple of undergrads to spend the summer programming a computer to use a camera to identify objects in a scene. He figured they'd have the problem solved by the end of the summer. Half a century later, we're still working on it.](https://imgs.xkcd.com/comics/tasks.png)