This is an excellent point. In my younger years I tried frutarian diet which caused havoc in my life.
Kudos on you for being a vegan for 35 years. I only survived four years as veganism did not align with my genetic makeup. I loved the idea but it did not serve my purpose.
Some of my family members are vegan and I support them however I had to quit for health reason. Thank you for this informative article based on your experience which makes is credible.