I would worry much less, at this stage, about which account is going to earn you more than how to make more money at your job or take on a side gig also to enhance it.A lot of blogs and people will have you focus on the micro here, not buying Starbucks, or getting a .01% better yield, but that doesn't really matter right now because it's not a big earn.

Through analyzing my leads, I’ve noticed some interesting correlations.

(options to buy down into the 6s but I don't see many people opting to do that). 

People do it, but my suggestion is to not screw around with federal programs.   

Google Sheets is a great tool for multiple people to track expenses but as they say "garbage in garbage out" so see where the breakdown is and shore that up. 

Are they soliciting feedback from showings to understand why people are not interested?

Any one meeting people on here and partnering up to make it happen !

Are you talking about permanent movers, or those on vacations of some sort, or people who are temporarily to be housed due to an emergency and then intend to move back to their old stomping grounds?

Life is too short to have to put up with these kinds of people in this business, even though this may cause you a short-term interruption in revenue. 

God bless them, they are often wonderful waiters and hair dressers and service people and . . . .