Jamelle Bouie via New York Times:

‘If the presidency is a job of crisis management, in which the principal task is to deal with an endless number of fires of various sizes and scope, then the most important thing a president can have is good information, to help him know what to handle, what to delegate and what to delay.

If Harp has as much control over Trump’s information environment as she appears to hold — if she is the one shaping his sense of the outside world — then it is entirely reasonable to say that Natalie Harp is one of the most powerful people in the United States.

The reason the Harp story has caught fire is that it is salacious — the elderly president spends nearly all of his waking hours with a young, attractive aide — but the reason it matters is that it is further confirmation of one essential fact of the Trump White House: that the president exists in a degraded, chaotic information environment…’