A work, job, or profession is the contribution or role of an individual in society through an occupation or activity that is often regular and is often provided in exchange for financial payments or a sum of money for free living, and this is called the consideration, but the financial wage or salary (the employee’s salary). Many people have multiple jobs, and a person can start working through: jobs, volunteering, setting up a project, certification, or in a specific company, employee, worker, seller, and others.