system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: How do spiders not get stuck in their own webs?
gpt
They are very much at risk of getting stuck in their own webs.  They, however, take note of where they place the sticky strings (as some of the strings are not sticky) and only walk on the non sticky ones.  Only the web builder knows the path of unsticking walkage.