Leadership Lesson: Keep in mind all that you can learn from a leader — his or her various attributes, approaches, and attitudes — even if you don’t agree with certain aspects of their leadership and/or management. Case in point: Jack Welch and the need for urgency.

Jack Welch, a legend of the business world and former CEO of General Electric, passed away last week at the age of 84.

It was under Welch’s tenure from 1981 to 2001 that GE, a company rooted in the work of Thomas Edison, expanded beyond its traditional businesses of appliances and lighting, growing into the global conglomerate it was known to be at the height of its dominance….