I’m not sure it follows, eg, a lot of radiation will give you cancer but a minuscule amount may boost health by stimulating an immune response that is overall p

I’m not sure it follows, eg, a lot of radiation will give you cancer but a minuscule amount may boost health by stimulating an immune response that is overall protective. I could similarly see a single shot of alcohol per week not significantly taxing your system and ending as a net benefit due to, eg, triggering cellular cleanup that also removes accumulated junk.