"He's simply got the instinct for being unhappy highly developed"

The quote "He's merely got the impulse for being dissatisfied extremely developed" by Hector Hugh Munro, likewise known by his pen name Saki, encapsulates a sharp, possibly cynical observation about an individual's predisposition towards unhappiness. This statement recommends that the individual in question has an inherent propensity to gravitate towards negative emotions, as if unhappiness were an instinctual part of their nature.

First, using the word "impulse" implies that this inclination towards misery is not necessarily a mindful choice, but rather an ingrained, almost automatic response. Impulses are usually seen as natural, inborn patterns of habits that are not discovered but fundamental. By explaining misery as an instinct, Munro recommends that this person's tendency for it is as natural and unavoidable as any standard human impulse, such as appetite or fear.

The phrase "highly established" even more stresses the depth and strength of this disposition. It recommends that, in time, the individual has actually refined this instinct, either through personal experiences or possibly through a habitual focus on negative emotions. This could indicate that the person shows an exceptional ability to perceive and perhaps even look for unhappiness in different circumstances, whether by translating events pessimistically or by concentrating on unfavorable elements of life.

Munro's observation may carry a tone of paradox or review, questioning whether such a "developed instinct" is useful or damaging. It triggers readers to think about whether this predisposition is self-inflicted or simply an action to life's challenges. It also raises questions about how personal frame of mind and point of view shape one's experiences and general satisfaction.

In general, the quote serves as a review of those who seemingly accept misery as a dominant element of their personalities, challenging us to reflect on how our own instincts and behaviors influence our emotional wellness. It highlights the complex relationship between human nature and individual outlook, encouraging introspection into how we may consciously or unconsciously cultivate our psychological actions.