Maybe you will teach, heal, counsel, or write policy that changes the world.

又或许，你可以教书育人、救死扶伤、咨询顾问，甚或编写改变世界的法规政策。

youdao

But I could write that same policy and write a simulator around it and write populations around it and I could see that effect instantly with a computer.

但我可以写出同样的政策,并且为之编写出一个模拟环境,和一些模拟人群,我就可以立即在电脑上看到结果。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

So, I could write a policy as a senator or as a mayor and I could see the effect maybe in eight years.

我可以作为一个参议院或是市长拟定一个政策,我可能在8年后才会看到效果。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

The author of the train-and-equip gambit, Rep. John Murtha (D-PA), knows how to write policy changes into a military-spending bill.

NPR: U.S. Troops Surge Toward an Exit in Iraq

Who should write the policy?

FORBES: How to Design a Social Media Policy

They also write speeches, conduct policy briefings and take part in graduate-level seminars in government and public policy.

FORBES: Magazine Article