Can anyone please parse this sentence? Which word is the subject? Which is the subject head, actually? 'Time'? 'All that time (that was) flopped about in a heap'? I am totally lost with this.
This made him appear both much younger and much less capable than either Reuben or Philip. It also made him a great deal of work. On the other hand, he had some truly inspired moments of activity. All that time flopped about in a heap had not been wasted; Brucie had unusual savvy about what made others tick, no doubt acquired from so much observation, and his sole joy appeared to come from disrupting relationships.
('Ghost Girl' by Torey L. Hayden)