If you are a people’s person, this shouldn’t be a problem. However, from time to time, you might get a little push back on getting the release signed. What to do?
First, try to get release before the photo shoot. I’m guilty of asking for a release after and that is usually complicated. By asking for the signature upfront, you get to talk about the uses and intentions.
If photography is your hobby, just tell friends that you’ll take them out for a dinner if you sell a photo (and I do both). Or, If you are shooting something fun in a cool location, i.e. in a cafe or a bar, just buy your friends a drink. That usually does the trick.