If your buyers don't buy it, it isn't a deal. You are not in the business of "finding properties." You are in the business of producing inventory your buyers will close on.
The best negotiators don't sound clever. They sound calm, certain, and fair. Your goal is not to "win the conversation." Your goal is to secure an agreement that can close cleanly.
"If we can close on your timeline and handle this as-is, is this a number you would consider?"
The fastest wholesalers are not the ones who talk the most. They are the ones who can identify reality and move on without ego.
If you can't explain your ARV in one sentence using sold comps and the same pocket, your ARV isn't operator-grade.