I have heard this also and one tip I saw that made sense it take another look at canned and frozen vegetables (otherwise minimally processed). I have heard those are picked and frozen or canned closer to fully ripe and that well done those processes really do a good job of preserving the food. Also, locally produced is good.

Years ago a manager who helped disabled people wished there could be some kind of brain implant that could help someone be smarter. I asked, like playing chess? He said yes. I told him that already exists, just give him a laptop with a chess program. All we are doing is playing with different communication interfaces.