However generalist or flawed this model may be, to me low volatility plus trend is a strong indicator of the strength of the trend.

FORBES: Volatility: A Measure Of Uncertainty

That is because the specialist will look less like the second model than the generalist.

ECONOMIST: Insects and mimicry

But innovation in the 21st century demands a new generation of powerful leaders, those who can transcend this old model and be both generalist and specialist across multiple, varied disciplines, at the same time.

FORBES: Innovation: Time to Ditch "Model T Leadership"