I also ment no dis-respect, but when you spit back comments when people give you advice, people tend to spit back.
You seem like you have taken to blender very well, I hope you stick with it.
Just remember that just because its a first to you, does not mean it is a first to us. If they paid us to look at fluid sims, spheres, and cubes I would retire.
The alien is a cool project, Make sure you use the loop tool its your best friend when modeling heads also make sure you use all tris or all quads, it may not smooth just right if you have tris in a quad model. Hope this helps, and good luck.