Is this just a general position or do you have concerns with this specific study? I tend to be reflexively skeptical of results like this as well - but I also

Is this just a general position or do you have concerns with this specific study? I tend to be reflexively skeptical of results like this as well - but I also have a lot of time for results from the Dunedin study. Long-term studies are great and we (society, science) should do more of them.