Meaning & Analysis
When the primary objective ('the main') has been lost or has failed, one should also discard or abandon any secondary, less important matters ('the bye') associated with it.
Insights
Cutting Losses
The proverb functions as a strategic principle for managing failure. It advises that when a core goal becomes unattainable, it is illogical and wasteful to continue investing resources in subordinate or dependent objectives that have lost their purpose.
Reassessment of Priorities
It underscores the importance of clear priorities. The value of secondary goals is often contingent on the success of the primary one. If the main purpose is defeated, the proverb calls for a re-evaluation and the discarding of now-irrelevant tasks.
Pragmatic Disengagement
The proverb warns against allowing sentiment or prior investment to cloud judgment. After a major setback, it is crucial to disengage pragmatically from all related, now-fruitless, activities rather than clinging to them out of habit or emotional attachment.
Gaming and Gambling Origins
The proverb's language likely originates from gaming or gambling, where the 'main' refers to the primary stake or objective, and the 'bye' a side bet or secondary prize. This context underscores its pragmatic, unsentimental advice: when the central gamble has failed, any peripheral wagers become meaningless.
Strategic Abandonment
This proverb serves as a powerful antidote to the sunk cost fallacy—the cognitive bias of continuing a failing endeavor because of resources already invested. It advises a rational and decisive abandonment of secondary concerns once the primary goal is unachievable, preventing further waste of effort, time, or capital.
Psychology of Letting Go
On a psychological level, the proverb advocates for emotional decisiveness. After a significant failure, such as the end of a major project or relationship, clinging to minor, associated elements ('the bye') can prolong suffering and prevent closure. The advice is to make a clean break to facilitate recovery and reorientation.
Rhetorical Devices
Imperative Mood
The proverb is structured as a direct command ('cast the bye away'), giving it a forceful, advisory tone that emphasizes its nature as actionable wisdom.
Antithesis
It creates a sharp, memorable contrast between the 'main' (essential, primary) and the 'bye' (inessential, secondary), making its logic clear and impactful.
Metaphor
The terms 'main' and 'bye' function as powerful metaphors for the entire hierarchy of goals and attachments in any endeavor, allowing the proverb to be applied universally to personal, financial, or strategic situations.
Transcription
Quotations
As Love and I, late harbour'd in one Inne, With Proverbs thus each other intertaine . . The Maine lost, cast the By away.
Annotations
- a thing of secondary importance
Related Proverbs
Original Scan

Used under CC BY-NC 3.0.