Dành thời gian tự chăm sóc bản thân. Ở cạnh những người lạc quan. Chế độ ăn lành mạnh. Tập thể dục nhiều hơn. Dành thời gian vệ sinh cá nhân và ngoại hình.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
It can be difficult to make time for yourself, but making time to do things that make you feel relaxed and happy can improve your self-esteem as well as your productivity at work and at home. Find a hobby that makes you feel better physically and mentally.  Some people find that yoga, bicycling, or running help them find a calm, centered positivity. If there are negative influences in your life that cause you to feel badly about yourself, try to minimize or eliminate the time you spend with them