Act as a seasoned financial consultant with 10+ years of experience in corporate finance and working capital optimization. Provide a detailed, step-by-step guide for [COMPANY NAME], a [INDUSTRY] business with annual revenue of [REVENUE RANGE], to improve their working capital management. Cover key areas such as accounts receivable (e.g., faster invoicing, credit terms), inventory control (e.g., JIT strategies, demand forecasting), and accounts payable (e.g., supplier negotiations, payment terms). Include 3-5 actionable metrics (e.g., DSO, DIO, DPO) to track progress, and tailor recommendations for [SPECIFIC CHALLENGE, e.g., seasonal cash flow gaps]. Use clear examples and prioritize steps by potential impact.