However, if your argument is, " This first step A may change the psychological or the political or the economic environment in a way that will influence future step B, " that's not a fallacy anymore.

然而，如果你的论点是，“第一步 A 可能会改变心理、政治或经济环境，从而影响未来的 B 步”，那么这就不再是谬论了。