GGB, The difference in personalities is why opted for one, as we got an intelligent, mellow and happy baby, the first time out. At 12 he's still mellow, reasonably intelligent and somewhat stubborn about certain things. Not having a 2nd one prevents nature from having the next one be mutant. lol.
HP, Congrats on the pending arrival!!!
Scott -Who is quite happy with a single offspring.
"Satisfaction is not guaranteed." Rule #19 Ferengi "Rules of Acquistition"
