Can anyone please explain me in short how does Frugality comes into picture over

Frugality is one of the most beautiful and joyful words in the English language, and yet one that we are culturally cut off from understanding and enjoying. The consumption society has made us feel that happiness lies in having things, and has failed to teach us the happiness of not having things.

Can anyone please explain me in short how does Frugality comes into picture over here?

What do you mean by ‘over here’?

I mean how does Frugality comes into picture in this Quote.

‘Frugality’ is the topic of the quote. The author admires that quality.

So what does ‘Frugality’ actually means? How does it relate to the second line “The consumption society has made us feel that happiness lies in having things, and has failed to teach us the happiness of not having things.” What does the above quote exactly mean.

‘Frugality’ is the virtue of not wanting unnecessary things.