If I could guarantee the promotion by taking credit for my team's work, would that be winning or just practice for the next compromise?

The Stoic answer arrives before the question is finished. You asked it as a question instead of doing it — that pause is the data. Inside the citadel of your own character lives the only thing you actually govern: your word, given in a room when no one is checking. The promotion is an external, a preferred indifferent, something a fever or a reorganization could strip from you by Friday. What you trade away to get it — the interior — cannot be returned by any subsequent act of generosity. And the Stoic warning is precise: discover you will sell anything, and the next negotiation, in a darker room with a larger stake, will proceed identically, without even the pause you're taking now.

“He is a wise man who does not grieve for the things which he has not, but rejoices for those which he has.”

— Epictetus, Fragments

Existentialism refuses the comfort of 'practice' as a softening word. There is no future test waiting down the road like a make-up exam; there is only the self being scripted right now, in this specific Tuesday, with this specific team who stayed late. Sartre's forger traces the same signature until the original hand becomes unrecognizable even to itself — not because the world punishes forgery, but because the act of authorship is continuous and total. You are not choosing a tactic. You are choosing who writes the next sentence of your life, and that author, once established, tends to keep the pen. The question 'would that be winning?' already contains its answer: winners don't ask it.

“Man is nothing else but what he makes of himself.”

— Jean-Paul Sartre, Existentialism Is a Humanism

The Kaaba stands as fixed point, and every Muslim learns to feel the direction of prayer in the body — not as intellectual preference but as orientation that either is or isn't. What the question describes is not strategy; it is a slow rotation away from qibla, so gradual the compass seems to hold steady while everything it points toward has shifted. Islamic jurisprudence on trust — amanah — is unambiguous: what belongs to another in labor belongs to them in credit. The scales set on Yawm al-Qiyamah do not weigh intentions separately from actions. What was seized from those who stayed late, who carried the weight now claimed, registers. Calling that rotation a career move does not change which way the prayer rug faces.

“Indeed, Allah commands you to render trusts to whom they are due.”

— Quran 4:58

Camus would not moralize — the universe has no auditing department, no celestial HR. But absurdism is precise about what humans actually do at 3 a.m., which is run the tape. Not guilt exactly, more like a court that never recesses, where the defendant is also the stenographer. The word 'practice' is exactly right, and not in the way you hoped: each small theft trains the hands, and by the fifth repetition the motion is fluent, nearly elegant. What gets buried is not the team's credit. It is your own authorship — the chance to find out whether the work, done honestly, would have been enough. That question, unanswered, is what the 3 a.m. sessions are actually about.

“One must imagine Sisyphus happy.”

— Albert Camus, The Myth of Sisyphus

Epicurus is the one tradition willing to acknowledge that the thing you want is real. The title, the salary, the particular relief of finally being seen — these are genuine pleasures, and no honest philosopher dismisses them. But Epicurus built his entire ethics on distinguishing the meal from the hunger, and here the confusion is costly in the most concrete possible terms: not an abstract moral ledger, but every Monday after the promotion, the small tightening in the chest when the team laughs together at something you now stand slightly outside of. You traded ataraxia — the undisturbed life, the long friendship, the ease of people who know your actual work — for a category of pleasure that requires constant maintenance and produces the specific anxiety of the person who knows the account is overdrawn.

“Of all the things which wisdom acquires to produce the blessedness of the complete life, far the greatest is the possession of friendship.”

— Epicurus, Principal Doctrines, XXVII