Seems to foster confidence during early adulthood because it guarantees that young people will engage in the work of society, develop skills, and gain in understanding of the self and others. 

The correct answer to this open question is the following.

Social clock is age-graded expectations for major life events, such as beginning the first job, getting married, birth of the first child, buying a home, and retiring seems to foster confidence during early adulthood because it guarantees that young people will engage in the work of society, develop skills, and gain an understanding of the self and others.

People always have expectations. It's part of life. Accomplish goals produces satisfaction and you want more of what makes you feel good. That is how a person grows. That is how a society prospers. Prepare, work hard, be perseverant, and have patience. Do what you need to do and respect the others that are searching for the same things.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )