Why Your Financial Confidence Is a Liability

Lucas and Luna explore the dangerous gap between how confident we feel about a financial decision and how accurate we actually are. Drawing on a 2023 study from the Journal of Financial Economics that tracked over 10,000 retail investors, they unpack why people who rate themselves 'very confident' tend to trade 67 percent more often yet earn 2.3 percentage points less per year. Lucas breaks down the Dunning-Kruger effect in personal finance, the illusion of control from checking portfolios daily, and why the most successful investors often admit what they don't know. Luna pushes back with a practical question: if confidence is a liability, how do you build conviction without tipping into overconfidence? They land on specific habits—pre-commitment rules, a pre-mortem before any major trade, and the value of keeping a decision journal. This episode isn't about feeling smarter; it's about building systems that protect you from yourself. No hot takes, just one concrete behavior to change this week. #OverconfidenceBias #DunningKrugerEffect #BehavioralFinance #FinancialPsychology #InvestorBehavior #TradingPsychology #PortfolioManagement #RiskManagement #DecisionMaking #IllusionOfControl #RetailInvestors #JournalOfFinancialEconomics #LucasAndLuna #FexingoBusiness #BusinessPodcast #Finance #WealthMindset #BuyMeACoffee Keep every episode free: buymeacoffee.com/fexingo