It has long been believed that wishes on the road - especially from loved ones and dear people - should have been realized. Going on a journey, a man risked a lot. He could not return, various troubles could happen to him. In addition, often people hit the road for work, for a better life.
Therefore, wishes on the road had to fulfill the role of a kind of talisman. “Let everything work out, ” “let your dreams come true and you will achieve your goal” - that was the promise.