At any given month they may only have $100 to spare, so at that point it doesn't...

hanniabu on Sept 3, 2019 | parent | context | favorite | on: Off-Grid, Solar-Powered, Zero-Battery Refrigerator

At any given month they may only have $100 to spare, so at that point it doesn't matter if spending more upfront saves money in the long term because they may not have the amount needed for the upfront cost.