These two lines share similar meanings. The writer speaks of the decisions and actions that a person makes as if that person were walking or running along a path and of the person being successful as if the path were free of obstacles that might make the person stumble. Alternate translation: "When you plan something, you will succeed in doing it" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-parallelism]])