Following are my Divrei Tora from Parashat Shmini:

• Dvar Tora from Shabbat Shmini, 5775: “Offering Comfort Truthfully”
• Another Dvar Tora from Shabbat Shmini 5775: “Havdala—What Defines Us”
• Dvar Tora from Shabbat Shmini, 5774: “Havdala: A Means or an End? “
• Dvar Tora from Shabbat Shmini, 5771: “Aharon’s Reversals of Fortune and Unflagging Courage”
• Dvar Tora from Shabbat Shmini, 5770: “Eating Meat”
• Dvar Tora from Shabbat Shmini, 5767: “Making yourselves holy”
• Dvar Tora from Shabbat Shmini, 5766: “Who Authored Birkat Kohanim?”
• Dvar Tora from Shabbat Shmini (Parah), 5765: “Being Able to Tell the Difference”
• Dvar Tora from Shabbat Shmini, 5764: “Aharon’s Reversals of Fortune and Unflagging Courage”

Note: Some of these essays have been updated over the years. Even when the same title appears, editing and changes have been applied and the essay has been somewhat altered. You might want to look at only the latest iteration of the essay. On the other hand, particularly if you have difficulty with a particular idea, checking earlier versions may be helpful.