Originally published in Carroll Capital, the print publication of the Carroll School of Management at Boston College.
As anyone who accepts suggestions from Netflix or Spotify knows, technology can make you lazy: You passively take the tips instead of searching yourself. So it goes too with personal financial technology (fintech), according to research by Carroll School Associate Professor of Finance Jonathan Reuter.

Reuter and colleagues have shown that computer-generated recommendations—so-called robo-advice—can help people reduce their debts faster. Those who take the advice avoid late fees and extinguish their costliest loans first. But in a multi-part experiment, the researchers also found robo-advice recipients didn’t improve their money-management skills.
When later asked to work through debt problems ontheir own, study recipients who had earlier received robo-advice made common mistakes. “They’d send an equal amount of money to each credit card—if the two loans have different interest rates, you should pay more toward the one with the higher rate,” Reuter says. “Or they’d payoff a smaller balance first, even if it had a lower rate, just because they’d feel good about having paid something off.” They had learned little.
But one group did improve—folks who didn’t receive any robo-advice and had to work through debt problems on their own as part of the study. The researchers concluded that automated guidance “crowds out learning by doing,” something to consider the next time you log onto ChatGPT.