Hi sac.
I was frustrated by workflow in BIAB too, until I understood what to expect from it and what I can accomplish better in other software.
Not sure if it will help you, but this is what helped me:

http://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Main=71955&Number=495667#Post495667

Read posts of member: dcuny
(Thank you David!)

Best regards,
M.