2. Have a group of friends who can have a long talk and talk every day. In fact, middle-aged and elderly people, like young people, also need intimate friends. Young people like to chat on mobile phones, and middle-aged and elderly people also like to chat with their partners, but prefer face-to-face communication. Friends are indispensable to everyone's life. Friends can make people happier and less sad. Although middle-aged and elderly people are not as stressed as young people in marriage, love and work, they also need to talk to others about their troubles or share their fun. After sharing fun with others, you will often feel more happy, and after sharing troubles and sorrows with others, you will feel much better. In fact, middle-aged and elderly people will also have their age-related worries, such as children, the whole family, good health and so on. Those middle-aged and elderly people who can talk to their friends and often chat with them are often in a better mood and are more beneficial to their health. Old people who are lonely and friendless are often not so cheerful, and the accumulated depression in their hearts can easily affect their health.