>>509077734 (OP)People at a cafe or fast food place are not out to make friends, they are out to get their food and beverages. Friends are forged in places of common purpose, like classrooms, worksites, activity clubs etc, or you just make friends through the friends you already have, whom you should have made in school.
Why do autists think that cold approach is the answer to social problems, and that it is something that we somehow need to go back to? No, no one in a starbucks wants a stranger approaching them. Go get a job.