[–] equilibrium 0 points 1 point 1 point (+1|-0) ago
Very true, isolating the true affecting variables are the root of all discrepancies and errors in any scientific study and theory.
I have meant many old timers with a negative outlook on life that have lived into their mid 80's. Conversely, my grandma is the most inspiration-ally positive (imho) 93 year old I have ever meant! So who knows!