For a long time, I did not consider language learning something worth writing about in its own right.
It corresponded to no clear turning point and made no decisive choice for me at a critical moment. It seemed more like a background condition, even a standard configuration. After China joined the WTO, English was practically a basic entry requirement for foreign companies and international institutions. Like a pass whose presence and validity were taken for granted, it rarely received serious scrutiny.
My original motivation was neither lofty nor farsighted. Reform and opening-up benefited me directly: my primary school joined an early English-teaching pilot when most mainland Chinese children did not start until middle school. This followed a typical route of that era. Good English meant more opportunities, access to larger systems and selection by more complex organizations. At that stage, language was less a capability than a screening device. Pass, and you advanced to the next round; fail, and many conversations never even opened to you.
When you spend years working, reading and communicating in another language, you discover that the same event has a different center of gravity across language systems. The same concept carries different moral burdens and practical implications in different cultural settings. Language is not a wholly neutral medium. Its concepts and habits of expression give observation different angles and biases, as if each came with its own viewfinder.
Some narratives that seem self-evident in Chinese do not hold in English-language settings. Some questions repeatedly discussed in English remain background noise in Chinese-language settings. The issue is not simply right and wrong: different systems choose to emphasize different variables.
These differences became especially clear during the pandemic.
In some Chinese media and social discussions I encountered, “herd immunity” was conflated with allowing infections to spread and described as indifferent or irresponsible. Many independent media accounts quickly mocked it as “giving up,” “abandoning the elderly” or “sacrificing lives for efficiency,” placing it directly in a framework of morality and order. In that setting, the term entered public debate not as a technical proposition whose conditions needed examining, but as a value judgment, leaving little room to discuss its assumptions or limits.
In some English-language public-health materials I read, herd immunity first appeared as a technical concept: when enough people in a population acquire immunity, transmission is limited, indirectly protecting others. This concept is not equivalent to a policy of letting a virus circulate freely. The World Health Organization explicitly supports achieving such protection through vaccination and opposes pursuing it by allowing disease to spread. The central discussion concerned not “sacrifice” or “abandonment,” but calculations involving the speed of infection curves, healthcare capacity, feasible vaccination coverage and the social costs of different interventions. Moral questions remained, but were incorporated into assumptions and models rather than treated as conclusions in advance.
I do not intend to judge which system was better. During this shared human disaster, I saw elderly people in wealthy Western societies unable to obtain care as medical resources were overwhelmed. I also personally experienced the death of an elderly member of a distant relative's family who could not access medical care. Different languages do not erase the costs borne under different institutions.
My point is more basic, and easier to overlook: language comes with filters.
This does not establish that one side is more correct. It shows how the same term can sit inside very different frameworks of discussion. The media and professional materials I encountered emphasized different things. Yet Chinese also contains technical analysis, and English contains fierce moral debate; these reading differences cannot be attributed directly to language itself. Language did not supply the answer, but profoundly changed how I understood what the argument was actually about.
During the years of a “rising tide,” this awareness did not seem especially important. Growth could cover many differences, and the right system spared you from making many judgments yourself.
But as the world diverged and systems moved out of sync, the extra “resolution” language provided began to reveal its value. When support is no longer automatic, the deadliest risk is often not insufficient ability, but having only one explanation, one system and one exit left.
When society no longer provides an automatic safety net, the real danger is not that you are performing poorly. It is that your life can continue in only one way.
Language creates an instinctive reservation toward a single narrative. Not opposition or skepticism for its own sake, but a caution closer to engineering intuition: under what assumptions does this explanation hold? What conditions does it take for granted? What costs does it overlook?
I gradually realized that language offers something subtler and more durable than a channel to opportunity: the capacity to move across environments.
This is not a universal formula.
Language is one route by which I personally gained this mobility, not the only solution. For many people, movement is neither geographical nor dependent on language. It may rest on a transferable technology stack, organizational ability, capital structure, social networks or deep understanding of a particular system. Everyone has a different combination of capabilities. Mobility refers not to one specific skill, but to how much of that combination can be carried into another environment.
For this reason, I increasingly chose the word “migration” over “adaptation.” Adaptation assumes that you stay where you are and adjust internally. Migration accepts a harsher premise: not every environment deserves adaptation. Some changes require you to move, rather than simply try harder.
When systems move at different speeds and rules are constantly rewritten, what matters is not only mastery of one rulebook. It is whether, when those rules fail, you can leave and recombine your resources elsewhere.
If you can understand the world only from inside one language, narrative and institution, your judgment is almost inevitably constrained by that system's boundaries. You may do very well within it, yet struggle to reposition when conditions change. Language offers the possibility of a perspective from outside the system.
You begin to understand the logic of several rulebooks at once and notice their conflicts. You recognize that many claims packaged as “inevitable trends” hold only in specific contexts. You may also notice sooner that a system repeatedly explaining itself has often become defensive.
This ability does not make you more intelligent. It makes you harder to absorb completely into a single answer.
Later, as I worked and lived for longer periods in different regions, this mobility moved from thought into practice. Language became infrastructure for switching between institutions and rhythms, not merely a tool for understanding. You need not establish yourself everywhere to know that you are not fixed at one coordinate.
Looking back today, language matters not because it makes someone “more international,” but because it structurally preserves the possibility of not being wholly swallowed by a system. It cannot decide for you, but can help you notice earlier when a system slows. It cannot guarantee success, but can keep you from having only one explanation when change arrives.
In this sense, language is more than a skill or a form of capital.
It is a buffer: room to stand briefly at the edge, observe, judge and enter again while the world keeps rearranging itself.
If Chapter 7 concerned the failure of old coordinates, mobility was the crowbar I acquired earliest and appreciated latest. It helped prise open the hard shell of a single system and reveal possibilities beyond the gap.
But a crowbar alone is not enough.
Seeing a gap does not mean you have escaped. Being able to leave does not mean knowing where to go. Language and mobility solve the problem of “legs”: they allow movement. To stand firmly in an uncontrolled age of light speed, we must also solve the problem of the “mind.” We need a new map.
That map can no longer be drawn from the old world's landmarks.
It requires us to rebuild our own sense of direction in the fog.