Getty Images; Jenny Chang-Rodriguez/BI
- If you've gotten really into credit card rewards in recent years, you're not alone.
- Some Americans go to great lengths to maximize points, sign-up bonuses, and cashback.
- It's a way to buy a life of luxury — as long as you don't dig yourself too far into debt.
Aaryan Desai picked up a hobby during quarantine: researching credit card rewards.