People Management

When you're young, you're relatively naive—like a group of soldiers who naturally崇拜 the strong. They not only need t…
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Revue

It all started because I missed content from Twitter accounts I followed. I figured there should be a product that lets…
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Coexisting with Depression at 30

A long, deeply honest essay about making peace with yourself, healing, and reconstructing your life.

Each of us may need a period of doing nothing to revisit the fundamental rules of our lives—money, friends, aesthetics, and family. These shape our worldview.

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A profound realization:

Only you are your own pressure, your own source of suffering. No one else is responsible for it.

Only you can hold expectations for yourself; you cannot fulfill anyone else's expectations.

How to Validate Product-Market Fit

1. A product that solves your own problem.

2. Find people who are genuinely willing to invest time or money to hire you to build a product for them.

Both of these assume that one person can represent a group, and that individual needs are actually common needs.

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Trading systems require fair rules, no manipulation, instant position closure, and massive volume

Any instrument suitable for a systematic trading approach must be free of market manipulation, operate under fair rules, allow positions to be closed at any time, and feature extremely high trading volume—enabling instant execution at every second.
Only under these conditions can you apply quantitative methods, build models, and clearly define the risk-reward ratio for each trade, provided you have sufficient computing power.

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