Please inform yourself on ADHD research. When you downplay the role of genetics in mental illness you're preventing many people from having access to life-changing treatment. The irony of your last statement is quite something. https://pmc.ncbi.nlm.nih.gov/articles/PMC161723/
It's wonderful that ketogenic therapy has changed your life. That has absolutely no bearing on people with different a brain structure. Ketogenic diets can be beneficial, meditation is essential, but there are aspects of ADHD that simply cannot be fixed other than introducing more dopamine into your brain.