Sentence:  The leader Montgomery envisages will need to discipline himself , <WSD>lead</WSD> a carefully regulated and orderly life , allow time for quiet thought and reflection , adapt decisions and plans to changing situations , be ruthless , particularly with inefficiency , and be honest and morally proper . 
Meaning of the word marked with <WSD> tags:  lead, as in the performance of a composition; Barenboim conducted the Chicago symphony for years"