33-year-old in Florida making $78,000 a year has racked up over 1 million credit card points
- Posted on May 22, 2025
- By CNBC
- 1 Views

33-year-old in Florida making $78,000 a year has racked up over 1 million credit card points

Social worker David Do is a travel hacker, strategically using more than 30 credit cards to maximize the rewards he gets for his spending.