I did a little bit of homework on this polish; it's a polish from 2012. (wacie.com)
They require only a little bit of homework on the part of the sales person (since the fund manager already did most of it) and they generally drew a big commission. (chamberlainfp.com)
If you answered no to any of the questions above it may be necessary to do a little bit of homework before striking out into business. (psychologyofeating.com)