It’s amazing how easy it is to persuade us that what we want to be true is true. Consider a typical headline to a story covered with great enthusiasm by many major news organisations this week: “Moderate alcohol consumption may lower stress, reduce heart disease risk, study finds.” Enthusiastic drinkers, drowning in a dark sea of health warnings, will cling on to such words as stricken sailors might hold on to the hull of their capsized boat.
They will turn a blind eye to the facts of the story, although even the headline itself, with its “may” and its “study finds”, suggests this scientific revelation isn’t quite the slam dunk we might be hoping for. Once the study’s methodology and conclusions are outlined, it’s clear that the whole thing falls into the category of quite interesting, rather than this changes everything. But who needs that level of detail? If I’m so minded, there’s as much information in the headline as I’m ever going to want or need to support my long-cherished pet theory about drinking. “I knew it! I told you so! Drinking helps me deal with stress, ergo it eases the strain on my poor ticker, therefore I’ll live longer and more happily.” I’ll file this fact away along with that one about red wine being good for you, as good as a health drink.