Estimate how much floor space they are using, and estimate how much time and money they would cost to buy new ones if needed, and ask yourself if spending that amount of time and money to get that floor space back would be worth it.
Be happy, you will spread your happiness to others that want to do the same, making them more likely to do the same choice. Suddenly, a lot more people are happy while still fitting into society perfectly well.
Estimate how much floor space they are using, and estimate how much time and money they would cost to buy new ones if needed, and ask yourself if spending that amount of time and money to get that floor space back would be worth it.