This is a demanding job, which is why Mr Gates plans to go part-time at microsoft-and why the best charities and foundations are not always those with the lowest administrative costs.
That sounds complicated, but isn't really. If you move a light twice as far from your subject, you end up with only one-quarter of the light on the subject.
Discrimination by age, long-term unemployment, the fact that they're now at the end of the hiring queue, the lack of time horizon just does not make it sensible to invest in them.
Studies in the past have claimed that moderate alcohol consumption can lower the risk of heart disease, while an anti-oxidant found in red wine is thought to contain cancer fighting properties.