Every clarification breeds new questions.
When working on a project, if you put away a tool that you're certain you're finished with, you will need it instantly.
People who can least afford to pay rent, pay rent. People who can most afford to pay rent, build up equity.
First Rule of Acting: Whatever happens, look as if it were intended.
A failure will not appear until a unit has passed final inspection.
Enough research will tend to support your conclusions.