Here's a question that seems simple until you actually ask it: Should you keep a stash of cash at home? A Reddit user from South Florida posed exactly that on r/personalfinance, explaining they had roughly $2,000 sitting in a lockbox and wondering whether it should just go in the bank instead. What followed was a surprisingly heated discussion that revealed a lot about how Americans think about risk, preparedness, and what happens when the lights go out.

When the System Goes Dark, Cash Becomes King

The strongest voices in favor of keeping physical cash came from people who've actually been through the worst-case scenarios. Hurricane survivors, blackout veterans, and anyone who's lived through infrastructure collapse had a consistent message: digital payments are wonderful until they're not.

One commenter who lived through September 11th in New York, Hurricane Katrina in New Orleans, and a major ice storm summed it up bluntly: "Cash is king. You want gas, you need cash. You want groceries, you need cash. When there is no electricity, you need cash."

A Florida resident backed this up with personal experience: "This 100% happened to me. No power for days."

The amounts people suggested varied widely, from $500 to $5,000 depending on household size and anxiety levels. One person put it philosophically: "It could happen, it could never happen. But when it does happen... you may not have a neighbor to fend for you."

The Financial Math Actually Makes Sense

Some commenters acknowledged that $2,000 might sound excessive but pointed out the actual cost is pretty minimal. If you park $2,000 in a high-yield savings account, you're earning maybe $60 per year in interest. One person framed it perfectly: "I think losing $60 is worth it to reduce my anxiety."

Another noted, "It's not financially efficient, but you seem to know that. If it makes you feel secure, it's fine."

For people who live in areas with stable infrastructure, several commenters suggested $500 to $1,000 is probably sufficient. "You're never really more than like 2-3 days from being able to access a bank," one person noted. "And if you are, cash will be the least of your worries."

Cash Pays Off in Everyday Situations Too

Beyond disaster prep, people mentioned plenty of mundane reasons to keep cash around. Contractors and service providers often discount for cash payments. One person saved $200 on a plumber with a 10% cash discount. Another explained: "I use cash for a lot of transactions lately because merchants are charging 3.5% to use a card. I recently paid $800 at my tire shop and using cash saved me $28."

Parents chimed in about last-minute school expenses, lunch money, and field trip payments that always seem to be cash-only. And anyone who frequents yard sales, flea markets, or Facebook Marketplace deals said having cash ready gives you negotiating power and closes deals faster.

The Case Against Keeping Cash

Not everyone was convinced. Some commenters felt keeping significant physical cash is unnecessary or creates its own risks. One person said they hadn't used cash in five years. Another joked darkly, "If there's some emergency I'm turning to the tried and true method of looting."

More serious concerns included theft, fire, and the fact that most home insurance policies only cover up to $1,000 in cash losses. "Make sure your lockbox is truly fireproof," one commenter warned, highlighting that even your emergency stash needs its own contingency plan.

So what's the right answer? Probably somewhere between zero and five grand, depending on where you live and how well you sleep at night. If you're in hurricane country or an area prone to extended outages, having cash makes practical sense. If you're in a city with reliable infrastructure and multiple bank branches, maybe less so. But losing out on $60 in annual interest to know you can buy gas and groceries when the power's out? For a lot of people, that's a trade worth making.