Write you're reply, an elegant answer to your question by a prompt. Write your reply to your character, why are they important? What ideal makes them different? How do you feel? Do they feel the same?
A sentient bike exists, with a dutch accent. He peddles around america pleading the case for cyclists as a way to avoid the total heat death of the sun. Plot twist, some dude in a truck coals him hard, and the protagonist must now bike on the sidewalk with limited vision.
Pointing out the desire to build a world instead of a story seems helpful in the most direct way. I don't think I need to offer a strategy other than pointing out this problem, as I know it the idea to get caught up in world building instead of narrative isn't fun to read. As for the...
A big problem I see in the amateur writing community is the attempt to make a world instead of a story. Massive amounts of world building with a story being secondary. It's like there is a fixation on how a world exists but neglect story. Just daydreaming
Honestly read some philip k dick. Not everything in your world has to be explained, but shown. A lot of people get caught up in how to describe their world instead of telling a story in it. Write a story not an encyclopedia