According to the psychodynamic theorist , most people learn to redirect their death instinct by directing it toward other people; however, suicidal people direct it toward themselves.

Sigmund Freud

Explanation:

Sigmund Freud was an Austrian psycho dynamic theorist and a neurologist. According to him, people possess unconscious thoughts and feelings; how people behave or act depends on these unconscious thoughts. An example of this unconscious thoughts is death instinct which is present in most people. However, the resulting act of killing one's self occurs when an individual direct such unconscious thoughts of death toward themself

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.