A electrical engineer, a chemical engineer, and a Microsoft engineer are riding in the same car.
Suddenly, the car breaks down and the engineers propose ideas to fix it.
The electrical engineer sais that there may be a problem with the cars circuit, lets find broken links.
The chemical engineer sais that maybe there is a fuel leak, lets find it.
Finally, the Microsoft engineer sais: lets close all the windows, get out, and then get back in.