What production lens matters for long-lived objects?
When does long-lived objects need a refactor?
What rule of thumb should you remember for long-lived objects?
When should you avoid a fancy use of long-lived objects?
How does long-lived objects affect maintainability?
What state reasoning matters with long-lived objects?
What naming guidance fits long-lived objects?
What boundary guidance fits long-lived objects?
What data-shape guidance fits long-lived objects?
What failure handling lens fits long-lived objects?