Depends...not so dramatic as it appears reading headlines.

Trump rightfully expects no leakers, staff that will to do their job and to drain the swamp.

Comey was a brilliant move. 

While everyone stays focused on tabloids and social media, our President quietly works away for all of us.

Here are the three most striking ones...
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-August 4, 2017- Politifact
"How does Trump White House turnover compare to Bush, Obama?"

[...] Pundits and members of the media have remarked on the "chaotic" turnover....

* Communications director
Bush’s first: 256 days
Obama’s first: 92 days
Trump’s first: 134 days

* Chief of Staff
Bush’s first: 1,911 days
Obama’s first: 620 days
Trump’s first: 189 days

* Press secretary ("There have been shorter tenures") 
Bush’s first: 906 days
Obama’s first: 753 days
Trump’s first: 182 days
Etc.
Read here.
http://www.politifact.com/truth-o-meter/article/2017/aug/04/donald-trumps-white-house-turnover-contex