Answer:
It can be anytime
Explanation:
It's a mix of many factors, for example, you should feel like it's ready but your audience should be interested in it too!
<h3>To motivate the more qualified people to fill these positions, society must give rewards. Social stratification is universal because everywhere there are different types of groups, You have your group of power. They are the group of people that gets their way, even over the resistance of others.</h3>