Consistency is the key and is more important than the technique used in my opinion. 

And you believe that there exists a “trick, technique or ploy” by which you can convince the seller to accept your offer over his?

Originally posted by @Divahd Noel:@Scott Galloway Right now mostly online, searching purple bricks and  what not, I havent started with the various other marketing techniques like mailing list or bandit signs.