This old article is showing the promoted comment block twice:
arstechnica.com
![arstechnica.com](https://cdn.statically.io/img/cdn.arstechnica.net/wp-content/uploads/2019/04/tesla-autonomy-760x380.jpg)
Tesla’s autonomy event: Impressive progress with an unrealistic timeline
An old software joke explains Elon Musk's implausible autonomy timeline.