system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why is it uncomfortable to walk slower (e.g., stuck behind a group on a sidewalk) even if I'm not in a hurry?
gpt
because it requires you to alter your natural gait and pace. You have a specific stride and when someone is walking slowly in front of you you have to shorten your stride, which disrupts the fluidity of the automatic coordination that allows you to walk without thinking.