I know that I get distracted easily, but....her " breastfed 20 month old son" ? Lady, if he's old enough to toddle into the kitchen and get a poptarts, wean that kid of the teat.
What's worse, being breastfed for too long, or not at all?
[video=youtube;d78PgVqKh4I]http://www.youtube.com/watch?v=d78PgVqKh4I[/video]