I have read a lot of books and attended countless conferences. My emotions carry me away with each turn of the page or charismatic speaker. I make grandiose plans to stop doing some things and start others. The resulting commitment lasts about as long as a New Years resolution.

The newest lifestyle decision I made that stuck, had a notable characteristic. I have dabbled with the gluten-free choice for several years. Two months ago, I decided to move forward and restrict gluten from my diet. The notable feature was the...