Learn to Think in Color

How Can You Estimate the Number of Lightbulbs in Manhattan? Subtitle: A “Fermi” shortcut that turns wild guesses into defensible ranges   High-Level Framing (with built-in search snippet) To estimate  the number of lightbulbs in Manhattan , you don’t need perfect data—you need a clean way to slice the problem, make sensible assumptions, and show your math. This is the same skill used for market sizing, capacity planning, and strategy work: turn a fuzzy question into a few measurable pieces, estimate each piece, and combine them into a believable range. The trick is to be transparent about assumptions and to sanity-check the result against everyday reality. If you can explain your logic clearly, your estimate becomes useful—even if it’s not exact. Why This Estimation Works (and Why People Ask It) When someone asks, “How many lightbulbs are there in Manhattan?” they’re really testing your ability to think in structure under uncertainty. A good estimate does three things: Breaks ...

What’s a More Engaging Way to Ask This Question? Because the way you ask determines who leans in—and who tunes out. High-Level Framing Asking “What’s a more engaging way to ask this question?” is itself a meta-question about curiosity and influence. Engagement isn’t about being louder—it’s about being clearer, more relevant, and more human. When you reframe a question to spark ownership or imagination, you shift from extracting answers to inviting participation. The art lies in designing a question people  want  to answer. Why Engagement Changes Everything Most questions fail not because they’re wrong—but because they’re flat. Compare: “How do you articulate the question to meet your need?” vs. “How can you phrase your question so you actually get what you need?” The second feels practical. Immediate. Personal. An engaging question does three things: Signals relevance Creates a little tension or curiosity Invites the listener into the outcome Think of it like a movie trailer. ...

Why Is Luck Such a Universal Concept? Why nearly every culture creates a story for the part of life no one can fully control. Framing the question Luck  is one of humanity’s most universal ideas because it gives language to uncertainty. Across cultures, people have always needed a way to explain why similar effort can produce very different outcomes.  Published on St. Patrick’s Day, this question feels especially fitting, since the holiday playfully celebrates luck while pointing to a much deeper human fascination with chance, hope, and meaning.  Religion often casts luck in terms of blessing, fate, or providence; probability frames it as chance; anthropology shows how cultures build rituals and symbols around it. In that sense, luck is not just superstition—it is a psychological tool, a cultural story, and a human way of naming what feels beyond control. Why Humans Keep Returning to Luck Luck is universal because uncertainty is universal. Every person, in every era, has ...