The most important thing I learned is that soldiers watch what their leaders do. You can give them classes and lecture them forever, but it is your personal example they will follow.
Give me the right people and I don’t much care what organization you give me. Good things will happen. Give me the wrong people and it doesn’t matter what you do with the organization. Bad things will happen.
First you train the followers to accomplish the mission. Second, you resource them: Make sure that they have the tools to do the job. Third, you reward them: You give them medals or bonuses.
In the military we also learn principles of war which also work in a corporate setting: How do you concentrate as much of your force as possible on a critical point and take a risk elsewhere? In business that translates into focusing your investment on marketing, sales, or R&D, whichever will give you the greatest return.
I don't want to spend the rest of my life giving speeches.
How often have we seen politicians take a principle position only to give it up three days later? That is what makes democracy so fascinating.