He would have people present a challenge that they were dealing with and ask the group to help them solve it. Everyone could pitch in ideas, share experiences with similar problems, and offer solutions. After no more than twenty minutes or so, he would end the meeting and send everyone to attack the day. The troops left the daily briefing engaged and performing well, year after year.
請問 The troops left the daily briefing engaged and performing well, year after year.
怎麼解釋?