The Deadly Years is one of the eps I remember most and most clearly having watched in my looooong gobe childhood and so it is very special to me.
Well, not that all the other's or our boys themselves weren't
I'm not sure whether this actually is a motivational, but anyway, here it is.
I hope it's readable!
Disclaimer: I do not intend to profit from the artwork, I'm only out to have fun, and never to harm or infringe on the legal rights of the owners of Star Trek, Paramount Studios, etc.