Been digging into some older personal finance stuff and honestly, the best credit cards 2020 roundup still holds up pretty well even now. Saw a bunch of articles breaking down how people were actually using rewards cards back then, and some of the strategies are still relevant.

There was this whole thing about how the average person could've saved over $1,600 just by picking the right rewards card. Like, they actually did the math on spending patterns and showed which cards worked best for different situations. Kind of eye-opening when you see it laid out like that.

What got me was the sign-up bonus stuff. People were getting crazy with those bonuses but had no idea what to do with the extra cash. And then there's the whole credit score angle - one writer apparently bumped theirs by 80+ points in like 6 months. That kind of quick win doesn't usually happen, so I was curious how they pulled it off.

The pandemic timing made things weird though. Everyone had travel rewards they couldn't use, so there was this whole guide about options - whether to transfer points, save them, or just let them sit. Pretty practical breakdown of the pros and cons.

Honestly, the best credit cards 2020 advice that stuck with me was the minimum payment warning. People don't realize how brutal the interest stacks up when you're only paying minimums. And then there's the holiday season trap where people rack up rewards but also rack up debt without thinking about it.

The whole thing basically comes down to: best credit cards work great if you're disciplined about it, but they can destroy you if you're not. Rewards are real money if you play it smart, but that 0% intro rate or 5% cash back doesn't matter if you're carrying a balance. Seems obvious but apparently a lot of people miss that part.