In today’s society, people make connections with others from all kinds of backgrounds. Whether it be for business or hobbies, having a connection to share with will provide an individual with extra insight and empowerment. Therefore, it is imperative to learn effective networking skills to expand their social circle. What Does “Mutual Friend” Mean? and Psychological tricks to make people like you immediately are articles that explores the advantages of having mutual friends to establish friendship.
These article lists out 4 areas where mutual friends help in making connections: Identification, Social Networks, Dating and Mutual Friend’s Companions. To summarize, all areas make use of mutual friends to assure the new connection that you have similar traits as your mutual friends and provide a possibility of repeated encounters.

For example, Charlie has known Bob for a long time and talks to Alice on the daily. at some point in time, Charlie will have overlapped time spent with them both. Normally, 2 strangers do not engage in conversation but since Alice and Bob have a mutual friend, they both assume that the other have likable traits and begin to put effort in getting to know each other.

Interestingly, this relates to Social Network’s Triadic closure. Since your mutual friend knows both you and the new connection well, you both are very likely to have a weak or strong connection.
Relevant Links:
Psychological tricks to make people like you immediately
https://dailytimes.com.pk/46941/psychological-tricks-to-make-people-like-you-immediately/
What Does “Mutual Friend” Mean?
https://oureverydaylife.com/mutual-friend-mean-10031289.html