So, do we know what diet is "best"? No, we do not. And anyone who claims we know decisively what specific diet is best for health is either misguided, selling something or both.
We use caffeine to help stay awake and alert, and it exerts just this effect even as you drink alcohol. But it does nothing at all to combat the deleterious effects of alcohol on judgment, inhibition, reflexes and coordination.
Although the problem weight control drugs try to fix -- a body turning surplus calories into an energy reserve -- is normal, they may prove to be elusive not just now, but forever.
In my public speaking, I routinely note that obesity remains the last bastion of socially acceptable prejudice in our society. I keep waiting for the statement to become obsolete, but it hasn't happened yet.
We are not simply climbing hand over hand into trees and swinging around in the breeze. We use harnesses, helmets, ropes, carabiners and ascenders. Think "arborist" without the chainsaws.