What should billionaires focus their philanthropy on?

There is always discussion about multi-millionaires and billionaires spending money on charitable causes. Are they spending it in the "correct" way?

How government has failed society on the digital evolution

How have governments handled the transformation of the economy to digital, and why does it struggle?

Many people speak about the importance of role models - but do we really know what a role model is?

Do people really understand freedom of speech?

With the on-going debate about left vs right, is the progressive left pushing too far in the same way that the far right is pushing too far right?