Investing and saving for retirement is a crucial step towards ensuring financial security in your golden years. The first step is to determine how much you will need to retire comfortably. Consider factors such as expected expenses, inflation, and potential sources of income. Next, begin making contributions to an individual retirement account (IRA) or 401(k) (IRA). Make the maximum donation you are able to, and benefit from any employer matching funds. Your retirement savings can increase over time if you invest in a varied portfolio of stocks, bonds, and other assets. To make sure your portfolio is in line with your risk tolerance and retirement goals, periodically examine it and make any required adjustments.