Age shouldn't matter anu due to a high amount of immature adults.
I personally believe that the Smith morra is unsound but certainly not un-playable and to further that I believe that there are not many gambits that are sound(in regard to romantic gambits not QG etc.).
Daniel3 is the rich or North America. Young, ignorant, and incapable of admitting wrong.
Just give due respect to time-tested experience? Hey, that sounds like...wisdom.
You know what is wise and mature? Ripping into a 16 year old kid on a chess site.
Non sequitur.