Is it very difficult to find a good friend

Once a day, 70 years of aged an old man waiting for a 30 years of a young people to meet. 30 years of aged people make too late to reach. Elder people asked him why he late too much. Young people replied that on the way suddenly he found his a good friend and he had to spent a few time with him. The elder people wondered and asked young people strangely, Have you a good friend?

He also said what a lucky person you are that within your 30 years of age you got a friend, but I have past 70 years in my life. Within 70 years I could not find any friend that you have done in your 30 years of age.