Someone interested in an inventory that might be for making a career choice should try

The right answer is “Myers-Briggs Personality Type Indicator”. This is a self-report inventory created to identify someone’s personality type, strengths, and favorites. The questionnaire was developed by Isabel Myers and her mother Katherine Briggs with its basis on their work with Carl Jung's theory of personality types. Depending on the answers to the questions on the inventory, people are recognized as having one of 16 personality types. The objective of the MBTI is to allow respondents to additional explore and understand their own personalities together with their likes, dislikes, strengths, weaknesses, possible career preferences, and compatibility with other people.

The Myers-Briggs Type Indicator

Explanation: The Myers-Briggs Type Indicator is the indicator tool that is used for  self analyzation and self reporting by taking up survey to know the result about the different psychological choices that people persist while being around in different places in the world and then making conclusion.

According to the situation mentioned in the question about the inventory-interested person, he should use  Myers-Briggs Type Indicator for opting about his career path.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.