The quote "what you do today can improve your tomorrows" means that the actions you take today can have a positive impact on your future. It highlights the importance of making good decisions and taking positive actions in the present, as they can lead to better outcomes in the future.
For example, if you exercise today, you may improve your physical health and increase your chances of living a longer, healthier life. If you study today, you may improve your knowledge and skills, which can lead to better job opportunities and a more fulfilling career.
On the other hand, if you make poor choices today, they may negatively impact your future. For example, if you eat unhealthy food today, you may increase your risk of developing health problems like heart disease or diabetes in the future. If you procrastinate today, you may struggle to meet deadlines and achieve your goals in the future.
Overall, the quote is a reminder that the actions we take today can have a lasting impact on our future, and that it's important to make choices that will lead to positive outcomes in the long run.