急！！帮忙想想使公司扭亏为盈的方法。

就是说一个公司在大城市里拥有5000个电话亭，然后这个公司说只要4毛钱就可以随便在电话亭里打多久。。
但是这样导致了他们的亏损。。然后现在就要你想个办法在不改变时间和电话亭数量以及4毛钱的情况下让公司扭亏为盈，要求用到创新方法。

SIMPLEX method with a nested SCAMPER (in phase 4 of SIMPLEX)

OR

SIX THINKING HATS with a nested SCAMPER (under the Green Hat)

to come up with a creative solution to achieve the CEOs strategic direction. i.e. to make the un-timed calls from phone boxes profitable again.