Explaining software development methods by flying to Mars

https://feddit.uk/post/13885378

Explaining software development methods by flying to Mars - Feddit UK

This is waterfall method propaganda! It never works out this smoothly. They probably forgot important requirements like: the astronauts need to be alive on Mars.
Or the funders get bored of waiting after ten years of “no Mars yet” and cancel the project, leaving you with a half finished rocket.