A sharp contrast exists between the brief, fragile existence of humanity and the eternal nature of God. Because people are made of physical matter and know their time on earth is limited, they often act with intense urgency, worry, and narrow vision. They rush to complete their plans before death overtakes them [ביאור שטיינזלץ]. Understanding this mortal panic, Job cries out in deep frustration, wondering why God seems to be acting with that same human impatience.
The primary approach among commentators is that Job is protesting the sheer speed and relentless succession of the blows landing upon him. He asks God a profound question: even if he had sinned, why is God rushing to punish him so quickly? It is as if God were a mortal being, terrified that He might die before having the chance to take revenge. Since God lives forever and Job remains entirely in His hands, there is no logical reason why God could not simply wait to exact justice at the end of Job's natural life [מצודת דוד, רמב״ן].
Alongside this perspective, some view Job's plea as a deeper question about the nature of the conflict itself. Why would the infinite God even need to chase after and provoke such a frail, powerless human being? [רש״י]. Furthermore, Job wonders if God is somehow bound by the constraints of time, forcing Him to rush and hunt down human flaws [מלבי״ם].
Taking this idea of divine rushing in a unique direction, another approach connects the urgency to the actions of Satan. From this angle, Job questions why God was in such a hurry to unleash Satan against him, perhaps to make him stumble into a sin he might only have committed in the distant future. It appears as though God is rushing to see His will materialize during Job's lifetime, despite the reality that a thousand years in God's eyes are merely like a single passing day [אלשיך].
This contrast between mortal limits and divine eternity is further highlighted by looking at different stages of human strength. Humanity can be viewed as both weak and frail, or as strong and enduring. Job asks if God's days are as short and numbered as those of a deeply fragile person. Yet, even when expanding the timeline to consider a mighty individual who enjoys a remarkably long life, Job questions if God's eternal years could ever be compared to the limits of even the strongest human lifespan [מלבי״ם].