I write about travel, money, health, and raising a kid. When the writing runs into a problem a calculator could solve, I build the calculator. A few of those grew into full platforms. This is where all of it lives.
I'm not trying to cover everything. I write about the decisions I've had to make myself, and I build the tool I wished I'd had while making them.
Should I rent or buy? Which job offer is actually better? Where should I live? Run them in your browser — nothing to sign up for.
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Test your knowledge across investing, taxes, and retirement planning.
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Compare true costs including hidden expenses and opportunity cost.
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Find your match based on lifestyle and cost-of-living preferences.
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Compare total comp with cost-of-living adjustments.
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See how caffeine half-life and alcohol affect your deep sleep.
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Personalized fitness plans for your goals, equipment, and schedule.
Travel stories, financial deep-dives, and whatever I'm currently obsessed with.
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I'm Rockeish — an electrical engineer who manages energy projects by day and builds this by night. I've found the products worth using almost always come from someone who got stuck on the problem first.
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