The transitional reason effect refers to the phenomenon that additional external reasons replace the original internal reasons in people's minds and become the supportive force of behavior, so that behavior changes from internal control to external control.
According to the above definition, which of the following options does not belong to the transition reason effect?
Xiao Zhang, a researcher at a research institute, worked hard to study business, turned research work into his own interest, and made remarkable achievements in scientific research work.