What are the advantages and disadvantages of Recode coaches versus Recode doctors?

Hello--I found out about this forum from Dale Bredesen's book The End of Alzheimer's. I am 73, and my memory first began to sputter about four years ago. I took a genetic test through 23 and me, hoping to find that I don't have the ApoeE4 gene, but I do (though I think one, not two). I adopted a fat...