Time geography
Lives move through paths, not empty space.
Torsten Hägerstrand’s time geography describes how bodily limits, schedules and the need to meet others constrain where a person can be within a given period.
A nursery closing time fixes the outer edge of a parent’s afternoon travel, regardless of how many places appear nearby on a map.
The space time prism makes opportunity concrete. A place is accessible only if it fits between prior and later obligations.
Which fixed appointment sets the boundary of your reachable world?