Academic streaming is the process of grouping students of similar abilities into classes. For example, a student may be streamed into a basic, intermediate, or advanced maths class depending on their ability.

A stay-at-home mother is a mother who chooses not to seek formal employment and chooses to raise their children and manage the household.

Internet anonymity is the practice of not using one's real name and identity when interacting on the internet.

An unhealthy lifestyle is a way of living that results in long term harms to one's health. E.g smoking, eatings fast food, and drinking excessive volumes of alcohol.

The afterlife is a concept in philosophy and religion that claims that individuals carry on living in one form or another after death. e.g Reincarnation, Heaven, and Hell.

The automation of labor is the trend of substituting technology for human labor to perform tasks and jobs that technology can reasonably carry out.

Currently, governments use passport applications, visa applications, and immigration restrictions to control and limit the people moving into and out of countries.

Currently, employers are allowed to access the criminal record of job applicants. This gives them access to knowledge of if an applicant has ever been convicted of a crime or imprisoned.