Decisions... decisions

<?phpclass Person {    private float $mentalEnergy = 100.0;    private array $decisionsToday = [];    private array $habits = [];    private array $decisionWeights = [        'trivial' => 0.5,      // What socks to wear        'minor' => 2.0,        // What to eat for lunch        'moderate' => 5.0,     // Whether to go to the gym        'major' => 15.0,       // Whether to accept a job offer        'critical' => 25.0     // Whether to move to a new city    ];        /**     * Represents the person's ability to make a decision based on their current mental energy     * and the complexity of previous decisions made that day     */    public function makeDecision(string $type, string $context): ?bool {        if (!array_key_exists($type, $this->decisionWeights)) {            throw new InvalidArgumentException("Unknown decision type");        }        // Check if this is a habitual decision        if ($this->isHabitualDecision($context)) {            return $this->followHabit($context);        }        $energyCost = $this->calculateDecisionEnergyCost($type);                // Apply decision fatigue factors        $energyCost *= $this->getTimeFatigueFactor();        $energyCost *= $this->getDecisionStackFactor();                if ($this->mentalEnergy < $energyCost) {            return $this->defaultToEasiestOption();        }        $this->mentalEnergy -= $energyCost;        $this->decisionsToday[] = [            'type' => $type,            'context' => $context,            'energyCost' => $energyCost,            'timeOfDay' => time()        ];        return $this->evaluateOptions($type, $context);    }    /**     * Calculate how much harder decisions become as the day progresses     */    private function getTimeFatigueFactor(): float {        $hourOfDay = (int) date('H');        return 1 + ($hourOfDay / 24) * 0.5;    }    /**     * Calculate how each subsequent decision becomes harder due to cognitive load     */    private function getDecisionStackFactor(): float {        $recentDecisions = array_filter($this->decisionsToday, function($decision) {            return time() - $decision['timeOfDay'] < 3600; // Within last hour        });                return 1 + (count($recentDecisions) * 0.1);    }    /**     * When mental energy is too low, default to whatever requires least energy     */    private function defaultToEasiestOption(): bool {        // People tend to:        // - Say "no" to new things        // - Stick with defaults        // - Choose whatever's presented first        // - Postpone if possible        return false;    }    /**     * Restore mental energy through rest     */    public function rest(int $minutes): void {        $restorationRate = 0.5; // Mental energy points per minute        $this->mentalEnergy = min(            100.0,            $this->mentalEnergy + ($minutes * $restorationRate)        );    }    /**     * Convert a decision into a habit to reduce future mental load     */    public function formHabit(string $context, bool $defaultChoice): void {        $this->habits[$context] = [            'choice' => $defaultChoice,            'strength' => 0        ];    }    /**     * Strengthen a habit through repetition     */    private function strengthenHabit(string $context): void {        if (isset($this->habits[$context])) {            $this->habits[$context]['strength'] = min(                100,                $this->habits[$context]['strength'] + 1            );        }    }}