Working Overtime

I think one of the obstacles is the long working hours. Working overtime is very common in Japan and it's typical for us to still be at work at 8 or 9 o'clock. They should create a new culture, a new atmosphere, which allows employees to leave (work) on time. 

obstacle オﾌﾞｽﾀ ｸﾙ n)障害物、じゃま

typical テｨ ﾋﾟｶﾙ  adj)典型的な