You sound old.
(Not yet, but getting there.)You sound like a know it all.
(No, but I do know how to read a book)You sound abrasive.
( as most people can be at times) You sound like you got short man's disease.
( NO I have a working brain, Stumpy doesnt)You sound like you keep the heat at 78 and stay inside.
( NAW too warm)Stay there......and drink more.
( Nope as that kills brain cells, Just ask Stumpy)Question 1 first guy to neck a 30.06 down to 257 mid 30s
Question 2 Look to a guy named MAUSER still in use today, to figure out why. 1890s
Question 3 6mm lee navy 1890s look it up and you will find out why.
Fixed it for you, and you got 3 right