Well-off means "middle class", or moderate wealth (including material wealth and spiritual wealth). It means that low-level "physiological needs and safety needs" are met, and medium-level "emotional needs and respect needs" are met. "are also well-satisfied, but cannot meet the pursuit of high-level "self-actualization needs"; because the family is the cell of society, and most people's wealth is owned by the family as a unit, so the well-off (or middle-class) ) is also called "middle-class family".
Well-off (or middle-class) people are mostly engaged in mental work and mainly rely on wages and salaries to make a living. They are generally well-educated, have professional knowledge and strong professional abilities and corresponding family spending power; they have a certain amount of leisure , pursue the quality of life, and generally have certain management and control rights over their labor and work objects.
At the same time, most of them have good citizenship, public moral awareness and corresponding cultivation. In other words, in terms of economic status, political status and social and cultural status, they all occupy the middle level of society at this stage.