Read the linked article. You'll see that it truly is waste.
> The budget showed that 900 workers were being paid to dig caverns for the platforms as part of a 3.5-mile tunnel connecting the historic station to the Long Island Rail Road. But the accountant could only identify about 700 jobs that needed to be done, according to three project supervisors. Officials could not find any reason for the other 200 people to be there.
For just one project, that's 200 paid $1,000/day to do nothing. $73 million/year wasted, just for one project.