Get into your lofty system and select all the leads that you have not contacted in a while.
Send a mass text: Hey #lead_first_name#, some amazing new properties just hit the market today. Do you want me to send them to you?
Literally copy and paste that. Watch your responses blow up. You'll get yesses, you'll get the GET SCREWED texts as well. LOL!!!! The whole point of this is to move people thru and out of your system.