The timeline for seeing returns on overseas expansion can vary depending on several factors, such as the industry, market conditions, competitive landscape, and the company's strategy and execution. It is important to set realistic expectations and understand that international expansion is a long-term investment. Some companies may start seeing positive returns within a few years, while others may require more time. Building brand awareness, establishing a customer base, and adapting to local market dynamics are key factors that contribute to the success and profitability of overseas expansion.