A landlord calls both of his sons and tells them that their horses will now decide who will be transferred the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.
Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them over the matter after which they jump on the horses and race as fast as they could till the end. Why did they do it?
What did the wise man say?
The wise man asked them to switch their horses and the race till the end. In this manner they can easily identify whose horse is slowest.