Ever wonder why your bank account looks perpetually sad despite making decent money? Personal finance expert Dave Ramsey has some blunt thoughts on that.

Speaking on "The Ramsey Show" about retirement planning, Ramsey delivered his signature tough-love assessment: most Americans have little to show for years of work because they simply don't track their spending or create monthly budgets. And he's not talking about people struggling to make ends meet. He's talking about folks who earn more than their parents ever did, more than most of their friends, and more than people in virtually any other country.

"Your checking account is a freaking sieve," Ramsey said. "You have no idea where your money goes and you make more than your parents made, you make more than a lot of your friends make and you make more than any other country in the world virtually, personal income, and you're freaking broke."

According to Ramsey, almost nobody creates and sticks to a monthly budget. But those who actually do? They quickly realize where their money disappears to each month. It's not usually big purchases that drain accounts — it's the steady drip of untracked spending.

The Million-Dollar Math

Here's where Ramsey's message gets interesting. He says average Americans work hard their entire lives but end up short on money because they spend everything they earn rather than saving or investing. The solution, in his view, is surprisingly simple.

If you invest just $100 a month from age 25 to 65 in a growth stock mutual fund through a Roth IRA, you could retire with over a million dollars. That's right — a hundred bucks a month turns into seven figures over four decades.

Ramsey goes further, saying that if you're under 40 and don't retire as a millionaire, it's "your fault." Even if his calculations are 90% off, he argues, investing $100 monthly for decades would still leave you far better off than relying on social security alone.

"You work your butt off, your whole life, and you have nothing to show for it, nothing it's ridiculous, it's absolutely ridiculous," Ramsey said. "America, it is way past time for a renaissance in the art of personal finance. It is way past time for you to get your freaking act together."

The Target Problem

So why don't more people save that $100 a month? Ramsey thinks it comes down to impulse spending and distraction. People underestimate how quickly small purchases add up, then wonder where their paycheck went.

"You spend $100 on things you don't even realize you did it," Ramsey said. "You impulse more than $100 at Target every month. I think it's easy if we sit here and discuss it to think about $100, now $100 is a lot of money."

His point is that people routinely blow through $100 without thinking twice — a little shopping here, some impulse buys there — but they convince themselves they can't afford to invest that same amount. According to Ramsey, most people distract themselves with television and mindless spending instead of taking control of their finances, and that habit keeps them from building enough wealth to retire comfortably.

The message is characteristically blunt: you probably earn enough to build real wealth. You just need to stop letting your money leak away and actually direct it somewhere useful.