May has not been a great month for Donald. He is perhaps learning that the way he behaved in business is not acceptable in the office of POTUS. There is a possible suggestion that he interfered in the Russia link investigation. Getting rid of Comey may have lifted some pressure in the short term but it may create new problems for him over the summer.
The word cloud was generated from Trump's personal Twitter account for May. Everything was 'great' ... or at least that's the message Donald is trying to get out. Compare word clouds for March and April here.