If you want to ask how they can live without their parents, now that the social environment is good, nothing will really starve to death, because everyone didn't have enough to eat before, so I don't care if you live or die, but now there are many welfare homes and many convenience facilities that can help you.
There are usually the following lifestyles.
1. Begging for a living, although if you are a young man, many people may not give you money at all, but to be honest, someone will give it to you. Even a few people can earn the income of a beggar.
2. Seek help from welfare homes or various institutions.
3. Some people are anxious to get angry. They have some mental illness, social phobia or various mental disorders. Such people will give up on themselves when they are desperate. It is only the dependence of parents that makes them have no courage to break through this mental disorder, which leads to more and more serious mental illness.