Of course, the factors governing the market for chess incomes are complex, and I have vastly over-simplified the situation. But the basic point is that the market has a way of transforming jobs and opportunities in ways that no one can predict.
当然，决定象棋选手收入的市场因素十分复杂，我对情况作了大规模的简化。但基本要点是，市场自有一套没人可以预测的转变就业和机会的方法。