Fred and diana want their children to "find their own path in life." as a result, they place very few demands on their children's behavior and provide lots of love but very few rules. according to baumrind's theory of parenting, they are using a parentingstyle.

Permissive parenting style

Explanation:

Permissive parenting style is a type of parenting style that was described by Diana Baumarind. It is defined by low demands and high responsiveness. These types of parents love their children more and of course, prove less information about rules and regulations. These parents behave with their children in a friendly way rather than show a mature behavior with their children. These type of parents also called a type of helicopter parents. These parents hardly impose rules and regulations on their children. So that these children have less self-control and self-regulation in their life

Thus here Fred and Dianna are of the permissive type of parents who wants their children to find their path in their life.  

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.