7 Benefits of Indoor Climbing and Bouldering
Discover seven physical, mental, and social benefits of indoor climbing and bouldering, from full-body strength and balance to problem-solving and stress relief.
A practical learning journal
Useful things, properly understood.
Notes on software, products, languages, money, and the awkward details that only become obvious after doing the work.
Worth reading
Recent lessons, rewritten for clarity instead of left to disappear in a chat window.
Microsoft Leads While Tesla and Apple Slide: NVDA, TSLA, AAPL, AMZN and MSFT Market Update for July 21, 2026
Microsoft leads a selective megacap technology session while Tesla and Apple fall, Nvidia participates in the chip rebound, and Amazon trades near flat. Here are the short-term setups for July 21, 2026.
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A broad notebook still needs a map. Categories are the rooms; tags are the drawers.