Visualize how you would like it to end instead; the next time occurs, try to wake up just enough to control its course.
此处的just应该要怎么样理解呢？
wake up just enough：
enough 是个程度副词，修饰 wake up。在这里指“时间上足够准时”。just 是个“强调副词”，修饰 enough，说明“醒的恰恰准时；刚刚好”。如此，使后面的不定式成为目的或结果。