Some dream to achieve financial independence and retire early (FIRE). Others love their jobs and want to work as long as they can. In either case, if you are smart about saving and investing, you could live off dividends and retirement distributions.
The advantage of the cashier position is its ubiquity. The jobs are in retail, grocery stores, department stores, gas stations, fast food, etc. You can get a job in almost any field and any geographic area.
The job description is self-explanatory. A school bus driver operates buses and transports students to and from school. Drivers usually require a high school diploma and a driver's license. Some states may require a commercial license.
The advantage of the bookkeeper position is it can be part-time and does not require too much physical exertion. In addition, most of the work is performed at a desk with a computer using software, which means working from home is possible.
Almost all dental hygienists work in dentists or other oral care offices. You will perform oral preventative care and check for oral diseases like gingivitis and cavities. The advantage is that the position has reasonable working hours.