What kinds of opportunities did the destruction of the Janissaries create for the Ottoman Empire-what was missing without the Janissaries?

The Auspicious Incident and the Janissaries Competing Vision of Power

The topic is: What kinds of opportunities did the destruction of the Janissaries create for the Ottoman Empire, and what was missing without the Janissaries? Chicago Style citations.

Also, use as a source, not available in pdf form: Howard, Douglas A. “A History of the Ottoman Empire.,” Cambridge U.K.:
Cambridge University Press, 2017.