<human>:  What investment strategies are good for retirement planning?
<bot>: Some of the best investment strategies for retirement planning include: creating an emergency fund, investing in low-risk, long-term investments such as index funds, investing in stocks and bonds, diversifying one’s portfolio, and managing one's portfolio regularly to take advantage of market opportunities. Additionally, investing in high-yield income sources such as pension plans, annuities, and Roth IRAs can be a good way to ensure steady income in retirement.