用于制造工具、狩猎和觅食的时间减少了，而聊天、奏乐、美发、保险经纪和研究世界如何运行的时间增加了。
Less time had to be devoted to toolmaking , hunting and foraging , and more was available for chatting , playing music , hairdressing , insurance broking and discovering how the world worked .
狩猎的时间