I went through life like an idiot for a great deal of the time saying there's nothing I would change. That was a very arrogant thing to say. There's a lot I would change. There are people I would have steered clear of.
My life is every moment of my life. It is not a culmination of the past.
You do have to change things as warfare changes.
Older people shouldn't eat health food they need all the preservatives they can get.