"In the long run" refers to a time frame that extends far into the future, often used in discussions about economics, investments, or personal decisions. It suggests that while short-term results may vary, the overall outcome will become clearer over time. This phrase emphasizes the importance of patience and long-term planning. In various contexts, such as financial markets or environmental policies, decisions made today can have significant effects in the long run. For example, investing in renewable energy may require initial costs, but the benefits, like reduced emissions and lower energy bills, can be realized over many years.