Metonyme .

Wikipedia describes metonymy as:

Metonymy… is a figure of speech in which a thing or concept is called not by its own name but rather by its meaning.

As Hollywood is

known, a district of Los Angeles, California aims to be a cinema for future generations, because Hollywood is a cultural center that stars and studios have gathered to stay. The national capital is often used to represent the governors of a country, such as “Westminster” for Parliament of the United Kingdom,

Also:

Synecdoche and metalepsis are considered specific types of metonymy.

What has the opportunity to discuss this as a solution for young persons that wish to improve themselves?