4 min read
Beating Decision Fatigue with Randomness
How to reduce the fatigue of small choices, and when it is smart to let a random tool decide.
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Random Choice Guide
Getting fairer results from random tools, plus practical tips for using them in classes, meetings, and group events.
5 min read
Lottery Numbers: Pick Your Own or Go Random?
The difference between choosing numbers by birthday or pattern and drawing them at random, seen through odds and expected value.
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How to Win at Rock Paper Scissors
Rock paper scissors looks fully random, but human habits creep in. Here is how to tilt the odds slightly and how to keep it fair.
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Dice Probability Explained
The difference between one die and many, and why the total clusters in the middle, explained with simple examples.
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How the Ladder Game Works
A plain explanation of how a ladder connects each participant to a different outcome, and why the result is fair.
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How to Decide with a Roulette Wheel
From picking a meal to deciding a task, here is how to use a roulette wheel when a choice is hard, and how weights tune the odds.
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How to Use a Name Picker
From choosing a presenter to assigning chores and running giveaways, here is where a name picker fits and the setting to use for each.
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How to Make Balanced Teams
Random team making is fast, but not always best. Here is where it fits, where it falls short, and simple ways to balance teams.
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How Random Draws Work
The difference between Math.random and cryptographic randomness, and how far you can trust a result generated in the browser.
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How to Run a Raffle or Giveaway
For club events, company giveaways, or live-stream draws, fairness and transparency matter. A step-by-step guide to running one cleanly.
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How to Decide Meeting Order
Choosing who speaks first seems trivial but shapes the discussion. Here is how random order cuts hesitation and improves meetings.
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How to Split a Class into Groups
Group work is common but forming groups every lesson is a chore. Here is why random assignment helps in the classroom and how to do it fast.
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How to Run a Fair Random Draw
Randomness is not the same as fairness. Here is what a truly fair draw needs, the shuffle mistake to avoid, and how weighting works.
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