Buying used stuff is a great way to save money.
You might not realize all the ways that you might live off of hand-me-downs.
If you want to learn, take a Nothing New challenge.
No new clothes, new gadgets, new anything (except food or perishable goods, obviously).
The goal is to save money, or just live with what you have already.
The point isnt the duration.
The goal is to change how you think about your spending habits.