주50만원 달성 로드맵 & 실행 계획

// revenue_simulator.php class RevenueSimulator { public function simulate($params) { $monthlyPrice = $params['price_per_customer']; // 25만원 $targetWeekly = $params['weekly_target']; // 50만원 $targetMonthly = $targetWeekly * 4; // 200만원 $churnRate = $params['monthly_churn_rate']; // 0.05 (5%) $growthRate = $params['monthly_growth']; // 신규 고객 수 $customers = 0; $results = []; for ($month = 1; $month 12; $month++) { // 이탈 고객 계산 $churned = floor($customers * $churnRate); $customers -= $churned; // 신규 고객 추가 (점진적 증가) $newCustomers = $growthRate[$month] ?? 2; $customers += $newCustomers; $revenue = $customers * $monthlyPrice; $weeklyRevenue = round($revenue / 4); $results[] = [ 'month' => $month, 'customers' => $customers, 'new' => $newCustomers, 'churned' => $churned, 'revenue' => $revenue, 'weekly' => $weeklyRevenue, 'target_hit' => ($weeklyRevenue >= $targetWeekly) ]; if ($weeklyRevenue >= $targetWeekly) { break; // 목표 달성! } } return $results; } } // 시뮬레이션 실행 $sim = new RevenueSimulator(); $results = $sim->simulate([ 'price_per_customer' => 250000, 'weekly_target' => 500000, 'monthly_churn_rate' => 0.05, 'monthly_growth' => [ 1 => 1, 2 => 2, 3 => 2, 4 => 2, 5 => 1, 6 => 2 ] ]);