toxsickcity:
Or do I need words to end a demo and start the next?
What do you mean by "start the next"?
Do you want to start the same program again? or do you want to run a different program?
Also, I'm not sure if the comment about the role of setup() in Reply #1 is actually dealing with your problem - it may be, or it may not.
Have a look at how the code in Planning and Implementing a Program is organized into functions.
If you organize your program like that you can call the functions in whatever order you want to.
...R