Answer:
In a society, people undertake roles such as, working at a gift shop or teaching at schools. Roles, better known as jobs. can be in many forms, but what restricts certain people from working a field? Many jobs have a criteria that a person needs to follow in order to fully take the job, this can be a difficult task for some. For example, for most professional jobs you need to go to a college, but if this person dropped out of collage they may not meet the requirements for the job.
(I know it is short, but I hope I helped a little)