All Tools and Mini-Courses
Understand Yourself
Discover Your Reasoning Style
Learn which of 16 reasoning styles you use, your overall level of rationality, and what you can do now to improve your rationality skills
Learn What Your Time Is Worth
Get a free custom report that will help you make important decisions based on the value of your time, like whether to take on extra part-time work or hire your own help.
How Realistic are Your Views?
Learn to spot and overcome your political biases and test your policy knowledge with this fun, free quiz.
Could You Start a Company?
Take our test to get a customized report on your strengths and weaknesses as a potential startup founder. Learn if you have the traits and skills you need to succeed!
Find out what you value most in the world!
There are lots of things that people value, from career success, to friendship, to family, to having fun. But intrinsic values are special, as they are our most fundamental values.
Learn How You See the World
Discover the beliefs that inform your personal worldview, whether you see the world as more safe than dangerous, more interesting than boring, or more meaningful than empty.
Looking for Deep Introspection?
Answer these open-ended questions (alone or with others) to learn new, important insights about yourself.
Are You a Skeptical Seeker?
Take this mini-test to find out whether you have the two personality traits that are essential for discovering true things about the world.
Do You Respect Formal Credentials?
Take this mini-test to discover where you fall on the Non-Credentialist to Credentialist spectrum.
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Understand the World
Do You Know Fact from Fiction?
Separate fact from B.S. in this fun quiz that asks you to identify the misconceptions among 30 common beliefs.
Gauge the Strength of Evidence
There is more to interpreting evidence than you might think. Learn to improve your predictions by understanding evidence on a deeper level using Bayes' rule.
Gain More Accurate Beliefs
Our beliefs determine our behavior and how we interact with others. Use this program to refine your beliefs and form truer views.
Can You Guess What Works?
See if you can guess which social interventions had a positive effect, a negative effect, or no effect, based on a short description.
Which Of These Social Science Experiments Replicated?
Can you guess which of these high-profile experiments were legit?
Choose the Right Charitable Cause
Find a charity that matches your altruistic priorities and is highly effective at advancing its chosen mission!
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