Anything like this is going to have to use mass generalizations, so ignoring that I think it does a good job of differentiating between two words which are often mixed up.
The reason they are mixed up is because nerdyness is just an extreme form of geekyness.
All of this talk about depression and suicide makes me wonder what we can do to make future generations more resilient.
I wonder if kids were taught about the way depression can affect you they'd be less susceptible? Surely it would be a lot easier to try to prevent it then cure it?
I try to isolate myself from technology that can go on the internet, I have even been looking into buying a laptop without any networking support so I can use it to be constructive around a computer.