The North Lags Three Years Behind the South

Take Tongliao beef jerky, for instance—a textbook case. Is it a good product? Can it sell? Yes. But can it capture the market? No. Why? Outdated thinking leaves no room for first-mover advantage. There’s an industry but no industrial chain; there are products but no pricing power. That’s a chronic ailment across northern China.

Big Tech Descends: The North-South Divide and E-Commerce Ecosystem Reflected by a Small Northern Town | ERN Deep Dive

The Fate of Vocational High School Students

There’s no doubt that academic credentials act as a gatekeeper for most people’s job searches. It’s already a bachelor’s degree today, and in two years it may well be a master’s, given the surge in graduate degrees. To stand out and keep from being filtered out, you’ll need to invest extra effort learning additional skills that make employers pause and take notice.

“Wild” Coders Re-entering the Workforce

How Is Mathematical Expectation Used?

Multiply the expected winning amount by the probability, and you get a figure that's bigger or smaller than the cost of buying this lottery ticket (the underlying asset).
If it's bigger, keep buying — buy in bulk. That's called risk-free arbitrage. If it's smaller, whoever buys is just throwing their money into the water.

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