Researchers concluded that Einstein had incredible persistence and love for what he did, as a result he strengthened his own brain. 

So yes cold calling works, what is important is just like direct mail, keep refining your approach, don't waiver and continue doing it, someone I admire said that the key to success is "persistence and perseverance."

Stay focus and be persistent is key.

Persist and you will get there with time.Wishing you the best.

Some probate employees give you a hard time but be persistent, these are public records and they can't deny you access.If you're really lucky probate and the town/city clerks office will be in the same building and you can do a preliminary search on any taxes, liens, foreclosure, etc...

I know it can be a lucrative strategy with hard work and persistence.

Persistence pays off.

It seems tough like the guys said but persistence seems to be the name of the game.

You will find that with probates patience and persistence are key. 

In spite of looking economic uncertainty, we remain assured in the fact that the military presence here will persist into the future even as the US potentially suffers a sustained period of contraction.