system
Given the following post, respond as if you're commenting on Reddit:
human
[40k] How did humnaity travel the warp during the Dark Age of Technology?

If there was no Emperor powering the astronomicon, how did they navigate?
gpt
Warp travel used to be a lot calmer, but navigators had to travel VERY well-known routes. There wasn't need to link the entire galaxy like we have now, human worlds could be self-sufficient for the most part and warp travel could be left to very seasoned experts.