Note! This won't work if you have bread with your eggs, or anything else that raises your blood sugar.
He treats a lot of diabetic patients. I've integrated his stuff into my keto diet and lost a ton of weight.
If you wanna get a little geeky about it like I was, could consider buying a Precision Xtra to measure your glucose and ketone levels. For me this was helpful because I could see changes in the numbers after changing my eating habits. Had I not seen that, I would have only my scale to see body weight, and would've just looked at that and thought "looks like nothing changed, maybe this isn't working / doing anything at all." This also allowed me to "gamify" the whole process a bit ("I wonder how low I can get these numbers to go? how long I can stay there?" ... etc).