The former deputy chief of staff for President Barack Obama revealed two things that he found surprising following Donald Trump’s Thursday news conference — the distinct lack of MAGA signage and his apparent fear of failing on the campaign trail. Jim Messina, former President Barack Obama’s deputy chief of staff, spoke with MSNBC’s Nicolle Wallace on Thursday after Trump’s press conference, in which Trump remarked he wouldn’t hit the campaign trail this week due to the Democratic National Convention — which isn’t scheduled to begin for a few weeks. Wallace, a former Republican, noticed Vice Pr…