Based on the context and the answer, generate a question. 

Context: Such extreme openness is the ultimate expression of the idea that others may build upon and extend the work of individual scientists in ways they themselves would never have conceived . And lots more . The whole essay is well worth reading for it 's provocative insights and well - reasoned arguments .

Answer:

They think its value meets the time reading it takes .



How did the narrator feel about the essay they have described ?