"Why does this happen?" It fundamentally roots in our fear of the unknown and our resistance to step out of our comfort zone. We feel that the comfortable zone we are in is relaxed and safe, yet by limiting ourselves to it, we also limit our growth.
Nowadays, many organizations promote diversity, recognizing that it's beneficial to know people who are different from us. While connecting with people who are similar to us feels natural, reaching out to those who are not is referred to as "bridging." So, what does it mean to be likable, and what is our responsibility in this?