Obviously its different for everyone.
But speaking to friends recently has left me wondering if their primary reason for either. It bf or stopping early is so they can drink.
Well, that's the subtext. It's not being said directly.
I miss drinking (and no "the occasional glass of wine" doesn't really cut the mustard for me) so I can understand why ppl make that choice.
Something I just read on another thread also made me wonder. Are we so looking forward to drinking after being pregnant that it affects our choice of feeding?
Tbh.i was a bit surprised about the advice to not drink when bf 
I'd envisaged emerging from the birthing pool
with a massive glass of tattinger 