"I think they, Peter McCullough was, turns out was not a good CEO"

In this quote, Arthur Rock is offering a critique of Peter McCullough's performance as a CEO. Arthur Rock, a prominent investor understood for his involvement in the early stages of many successful technology business, is likely drawing on his vast experience in assessing leadership and organization acumen.

The expression, "I believe they, Peter McCullough was", indicates a somewhat casual speech pattern or a minor grammatical slip, frequently found in verbal interviews or casual conversations. This recommends that the remark may have been made in a less formal setting, possibly throughout an interview or an off-the-cuff remark. It likewise indicates a slight disconnect or doubt, maybe reflective of Rock's thought process as he considers his judgment on McCullough's performance.

"Turns out was not a great CEO" implies that there was a preliminary expectation or hope that McCullough would carry out well in the function. Making use of "turns out" represents a modification in understanding or an unexpected outcome, suggesting that McCullough might have started with guarantee or the advantage of the doubt but failed to meet expectations gradually.

Rock's statement brings weight due to the fact that of his reputation and successful performance history with influential business. His assessment mean particular shortages in McCullough's abilities to lead efficiently, which might include issues such as tactical vision, decision-making, or management design. Nevertheless, without more context or specifics offered in the quote, it is not clear what specific shortcomings affected Rock's assessment.

Overall, Rock's remark is a succinct however impactful review, showing dissatisfaction and the value of efficient leadership in organization. It speaks to his high requirements for CEOs in his ventures and highlights the obstacles of satisfying such a vital business function.