Paul Allen has pledged to give the majority of his fortune away[1][2], and has already founded the Allen Institutes for Brain Science and Cell Science, among other charitable endeavours (not that he&#x27;s under any obligation to do either).  So he spent a tiny fraction of his wealth on a yacht (which also employs people for what it&#x27;s worth).  Should he be putting 100% of his savings toward the benefit of mankind instead of only 99%?<p>[1] <a href="http:&#x2F;&#x2F;givingpledge.org&#x2F;" rel="nofollow">http:&#x2F;&#x2F;givingpledge.org&#x2F;</a>
[2] <a href="http:&#x2F;&#x2F;givingpledge.org&#x2F;pdf&#x2F;pledge-letters&#x2F;Allen_Letter.pdf" rel="nofollow">http:&#x2F;&#x2F;givingpledge.org&#x2F;pdf&#x2F;pledge-letters&#x2F;Allen_Letter.pdf</a>