How to make an npc walk to a random part while following waypoints in a folder

[Official_1z1z1z1]

I’m trying to do an NPC that walks around the city but I don’t know how to do it.

So imagine this, the script gets a random waypoint from a folder.

Then the NPC follows the other waypoints to get to that random picked waypoint.

Not this:

I’m not asking for the full code
Thanks for helping