Everybody needs casual relationships or "weak ties" while growing up. 【小题1】

Fewer friends as we age

Young adults gather lots of friends but by the mid-20s when responsibilities increase and free time reduces, so does the number of friendships. 【小题2】 But that doesn't mean we don't still benefit from relationships-even super-casual ones

Gillian Sandstrom, a senior lecturer of psychology at the University of Essex, studies social interactions（互动）. She found that sustaining these minor connections keeps us involved in the community, particularly after a move away from close friends and family or after the loss of a loved one.

【小题3】 They believe that these interactions can't possibly provide any meaning. So they are focused on whatever is next and don't stop and take that second to enjoy the moment.

How to make more friends

【小题4】 Experts suggest taking time to talk to people you might normally overlook. Instead of just thanking a waiter or clerk, begin a conversation. Make a point to talk to a familiar, friendly face you see often at the gym or when you walk in the park.

Don't just ask about the weather or something like "How's your day going?" Take time to get to know that person so the exchange and the relationship become more meaningful for both of you. 【小题5】