Creating a Game? Writing a Book? Inventing a Gadget?

I have not been as inspired as I was when I read this thread over at the Unity Forum's:

http://forum.unity3d.com/threads/184797-The-answer-to-every-Can-it-be-done-and-I-ve-lost-my-way-post

Take the time to read this and ask your self if you have ever completed one of your dream projects?  I am going to take Gigi's challenge.