What is the etymology of sluggish? slug or what? In a "high-level" exam, I have to choose the etymology of sluggish, one of the choices is slug, but i didn't choose it, because it makes that question stupid... so what is the etymology of sluggish? Is it simply slug?

What does it mean by " fit in a neat bucket"? Text: As the world of private equity(PE) has evolved and become more complex, not every general partner (GP) fits in a neat bucket. Honestly, GPs often don’t want to fit in a neat bucket; they want comparisons of track records to be hard to make. Is it a slang? I can't find "fit in a neat bucket" online.

Which is combined with techniques in "an approach that leverages datasets combined with techniques"? Text: This capability offers an approach that leverages diverse datasets combined with advanced analytics techniques to rapidly identify potential tagerts. Which is combined with "advanced analytics techniques"?"an approach", "this capability" or "datasets "? All of the three seem okay grammatically and It makes me confused.

What does "1 scientist spun out to industry a day " mean? Text: Annual output of X Research Center: 1000 industry projects a year; 100 licenses a year;.... ; 1 scientist spun out to industry a day. What does "spun out to industry " mean?

What does "power" mean in the customer segment of "high value power shoppers"? Is it high value influential shoppers, high value commercial/business shoppers, or what?

what does "drive" mean in " drive the conclusion to action plans"? Does the sentence mean "convert the content of conclusion into action plans" or " move from conclusion into action plans (so the conlusion and the action plans are not so relevant in this sentence)”？

Who leaves the company in the structure of "A, B and C leaving the company"? Interviews are strategically designed to capture tacit knowledge from retirees, experts, and employees leaving the company. In this stucture , have employees left the company, or have all - retirees, experts, and employees left the company? Is that this sentences have vague meaning or I can not understand it in the right way? Is there a common rule, like, stucture like "A, B and C doing sth." often means all of A, B and C have done that, not C only?

Is “the center of government ” the central government of a country? Text: The center of government has an instrumental role in driving these enablers—especially as many government agencies have a deeply ingrained preference for operating independently, and digitization can involve considerable coordination. I don't understand “the center of government ”, is it the central government, the top goverment of a country?

What does it mean by "take the blame from " external factors driving efficiency usually take the blame from operators. I am confused by this sentence, does it mean operators are responsible for external factors driving efficiency ? are operators external factors?