Young people make friends easier, for example, based on their convenience.
However, older people are busy and hardly find new friends who have the same interests.
Moreover, being geographically mobile has expanded many friendships which last long.
For example, some friends that we find in different places remain our friends for a lifetime.
Researchers have tried to find out what a friendship really is.
However, it is difficult to make friends with a colleague at work because of less job security.
Although they found that maintaining many friends has not been possible, social media have provided many opportunities for this.
Overall, having friends can help you live happier and healthier.
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