The CNP just told us this past weekend said we should start working on it (at 16 months), not realizing that DD gave it up on her own around 3 months.
She sucks her thumb to go to sleep, and occasionally to calm down from a tantrum.
I'm with the PP: it seems she has my teeth, and I needed, got, and need braces again. And I never sucked my thumb.
Jo
DD#1 "JellyBean" 6/08
DD#2 "Ha" 6/10
"Theory is great, but as I'm in the trenches of diapers and dishes and ear infections, I try to relax and focus on what's most important: love."--mjs64