By 1992 Grotendorst, who had done work at the University of South Florida and is now at the University of Miami, concluded that it was CTGF, not TGF-beta, that triggers collagen production by binding to specific cell receptors.

FORBES: Scar Wars

Specific options include giving shareholders a binding veto on board pay, changing the make-up of pay committees and making compensation, including pay ratios, more transparent.

ECONOMIST: Executive pay

Specifically, he believed that it contractually required him to give to specific charities or foundations, versus morally binding him to donate at least half his wealth during his lifetime, or at his death, to causes he saw fit.

FORBES: The Giving Pledge Goes Global -- Warren Buffett Details America's Latest 'Export'