If you enjoy Mexican food and are in the area you should check out El Toro, authentic and delicious.  

Handwritten adds sincerity and authenticity.

The relationship was probably not real, authentic, and/or strong in the first place.

I love the authenticity and expectation setting.  

Authentic.

Actually handwriting the letters yourself will definitely get you a better response rate, as it feels more personal and authentic (because it is!).

It won't looks as authentic, but writing "looking forward to your call" 1400 times gets tiresome.

There are standard postage sticky stamps which still give your mailing that authentic feel and look.

When it comes to direct mailing and sending out post cards, what are good authentic ways to attract a motivated seller to call you?

I have done a couple deals and purchased other courses and I believe his blueprint is the most authentic and not just a ploy to sell, but actually help people that is looking to further develop their business and scale.