⚡ Productivity A "cognitive bias" is a systematic error in thinking that ruins...GeniusThinking@GeniusGTX 80 views Jun 18, 2025 ~2 min read Advertisement 1 A "cognitive bias" is a systematic error in thinking that ruins decision-making.The 12 most powerful cognitive biases I've found: 2 Parkinson's Law: work expands to fill the time given.When we have more time, we tend to procrastinate and become inefficient.A good reminder to track your tasks duration and energy level. 3 Goodhart's Law:When a measure becomes a goal, it stops being a good measure.I.g: Exams and standard admission shifted the focus of education.It's no longer about the students, but about grades and pay. 4 The Curse of Knowledge:Experts assume everyone knows what they know.But they struggle to teach or lead effectively for those still learning.Simplicity is an art. 5 The Bandwagon Effect:We humans are social creatures, which has its benefits.But there's a downside too...We often follow the crowd without thinking, just because everyone else is doing it.Beware of the Bandwagon Effect, it's like "groupthink" and can be risky. 6 Egocentric Bias:We tend to think more highly of ourselves than we should.In group activities, we overestimate our contributions compared to others. 7 Cynicism"Cynical people may seem smarter, but research suggests they're actually less intelligent.Deep cynicism is a defense mechanism (may results in neuroticism), not a sign of true intelligent.Moderate dose advised. 8 Skinner's Law:• When procrastinating, you have 2 choices:1. Make not doing it more painful than doing it.2. Make doing it more enjoyable than not doing it. 9 Hofstadter's Law:Projects always take longer and cost more than you expect, even when you consider Hofstadter's Law.Double the time, triple the cost—despite your best calculations. 10 Elon's Law:Beat Hofstadter's Law with an insanely ambitious deadline. Even if it takes 3x longer, you're still ahead of the game.Elon Musk missing his super deadlines is a feature, not a bug. 11 Loss AversionDiscovered by scientists Tversky and Kahneman, it reveals that the pain of losing is stronger than the pleasure of winning.As a result, humans will go to greater lengths to avoid losses than to pursue gains. 12 Hitchen's Razor:Claims without evidence can't be verified. When in doubt, clarify and ask for proof. 13 The Discomfort Zone Razor:Embrace discomfort for growth.Seek comfort and for stagnation.1000 uncomfortable hours > 10,000 comfortable hours. 14 Occam's Razor:• Simple assumptions are often right.• Don't overcomplicate things with too many assumptions. 15 If you want my collection of mental models, cognitive biases, and cognitive tendencies, grab a copy of my product here:feynmanism.gumroad.com/l/mentalmodels 16 If you enjoyed this content, consider giving @feynmanism a follow and check out my Feynman Technique Notion template:feynmanism.gumroad.com/l/feynmantechn…Save this thread — create a free accountSave this thread Sign Up