It is bad to have unhealthy living situations.
Diane is looking at the mold and water damage to her home after the area had a major flood.
Diane wants a place to sleep tonight.
Diane decides there is a lot of cleaning that needs to happen at her home before it is healthy to live in, so she stays in a hotel.
Diane decides to stay in her home despite the recent flood.
Diane sleeps in a clean room and is well rested to work on her home the next day.
Diane breathes in unhealthy mold all night that does not do good things for her health.