1. Prologue
   1. self-introduction
   2. purpose
   3. schedule
   4. summarize
2. Problem
   1. problem 1
   2. problem 2
   3. problem 3
3. Demonstration
   1. customers requirements
   2. solution
   3. example illustration
   4. guarantee
4. Question time
   1. Q 1
   2. Q 2
   3. Q 3
5. End
   1. Subtopic 1
   2. Subtopic 2
   3. Subtopic 3