One cultural value from the Yoruba myth is to allows pay attention to your actions, as well as the consequences you may recieve after.
For example, when fighting with sibling or other people there is consequences for the actions that you say or do against them.
People of the Yoruba tribe have realized that if they were to fight with each other or in this instance sibling(s). They would be able to recognize after a ton of fighting that no matter what happens we should always love our family.
They would also be able to recongnize the consequences of fighting or arguing like, getting grounded or in trouble by parent.