RR, i agree.
i have some friends, if above 40s le then it is like impossible to get preg.
then young one a few of them unable to get preg too.
plus some of them keeping pets, no child policy.
so, end up those who can give birth, usually stopping at 2.
u ask huingee, our group of frens, mostly 2 kids.
and v surprise, most of us got one boy one gal.
(at least 5 families - including huingee and myself)
then another group of frens(4 of us), 2 not preg yet (or still trying hard), another one have 3 kids.
out of the 4 couples among our group, 5 kids oni....