DecideOS helps you make faster, clearer decisions by simulating how iconic decision-makers like Elon Musk, Donald Trump, and Warren Buffett would approach the same problem. Instead of generic AI advice, you get persona-based reasoning, a concrete A/B recommendation, and a clear next action you can execute in 15 minutes. Built for founders, operators, and anyone tired of overthinking. Type your situation, choose a persona, and decide — without hesitation.