Tag: vagus nerve

10 Things You’ll Learn in “The Boron Letters” by Gary C. Halbert

Good day PRL reader!

I’m at the dining-room table, finishing my licorice tea and wrapping up this week’s post about an excellent book on direct-mail marketing.

If you send email or physical mail to your clients… this book might be just what you need to increase your conversions.

The Boron Letters by Gary Halbert and Bond Halbert. Continue reading “10 Things You’ll Learn in “The Boron Letters” by Gary C. Halbert”