Oh, wait...
https://www.washingtonpost.com/politics/secret-service-vacates-trump-tower-command-post-in-lease-dispute-with-presidents-company/2017/08/03/7338de16-785d-11e7-8f39-eeb7d3a2d304_story.html
How long does it take to run up 50 flights of stairs?
The Secret Service has vacated its command post inside Trump Tower in Manhattan following a dispute between the government and President Trump’s company over the terms of a lease for the space, according to two people familiar with the discussions.
...
The details of the dispute between the Trump Organization and the Secret Service were not clear Thursday. Two people familiar with the discussions said the sticking points included the price and other conditions of the lease.
https://www.washingtonpost.com/politics/secret-service-vacates-trump-tower-command-post-in-lease-dispute-with-presidents-company/2017/08/03/7338de16-785d-11e7-8f39-eeb7d3a2d304_story.html
How long does it take to run up 50 flights of stairs?