The 4% Rule

“The 4% Rule is a “back-of-the-envelope” calculation for how much money you’d need to retire for approximately 25 years.

While people can poke holes in generalized rules like this, it’s nice to have SOME simple calculation to reverse-engineer your retirement!

Bike Visibility in Traffic

I love stuff where your brain just “gets it right away.” This chart shows the top colors to wear for max safety on a bike. You learn something valuable from …

The Learning Pyramid

Learning can take many forms, and some are better than others:

• Lecture: 5% (Average Retention Rate)
• Reading: 10%
• Audio/Visual: 20%
• Demonstration: 30%
• Group Discussion: 50%…

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