An authoritative parenting style involves setting rules and enforcing them using punishments and rewards. A gentle parenting style does not set any rules, but instead teaches children to be aware of the natural consequences of their actions.

A linear path to life refers to leading a singular and predictable career in the pursuit of one educational path, followed by a career in that area of education.

Bottom-up development refers to an approach which concentrates power and resources in local communities. Top-down development refers to an approach where power and resources are distributed from a national level. 

Climate engineering refers to any deliberate and extensive modification to the environment with the aim of establishing a viable climate. There is currently a variety of speculative climate engineering solutions including carbon dioxide sequestration, stratospheric aerosol injection, and ocean fertilization.

In democratic governance, a term limit refers to the maximum number of terms for which a government can run for election. Traditionally, term limits are applied to individual candidates. For example, the US has a presidential term limit of two terms.

A therapist friend is a friend who welcomes you to share your life problems, listens, and provides comfort.