Republican members of Congress are reaching a "boiling point" with President Trump, with GOP insiders expressing deep-seated frustration over what they characterize as the president's relentless demands and self-sabotage timing that undermines their legislative efforts.According to interviews with NOTUS, Republican congressional insiders describe a workplace environment poisoned by "resentment" as Trump repeatedly upends their strategy at crucial moments."There's a really stark frustration that's probably past the boiling point to a place of resentment, actually," one senior Senate GOP aide said bluntly. "You've had, whether it's Senate Republican leadership and really just generally the conference working really hard to deliver the president's agenda, and frankly it's the White House and the president himself that keeps shooting us in the foot when we're on the goal line of delivering some of these key things."The grievances are mounting, according to the report. In recent weeks, Republicans have openly rebelled against Trump's demands to fund a White House ballroom renovation, a $1.8 billion Justice Department compensation fund for Capitol riot participants, and his nomination of Bill Pulte—a political loyalist with zero intelligence experience—to direct the nation's intelligence agencies.Adding to the dysfunction, both chambers of Congress voted to challenge Trump's Iran war strategy, which has spiraled into what many view as another Middle Eastern quagmire.What has particularly inflamed GOP lawmakers is the timing of Trump's decisions. His endorsement of Texas Attorney General Ken Paxton over incumbent Sen. John Cornyn just one week before the primary exemplified what Republicans view as reckless interference that undermined a popular Senate leader and former top GOP legislative strategist.Sen. Kevin Cramer (R-ND) suggested Trump may simply be receiving poor counsel. "Somebody's not serving him well," Cramer said, calling the Pulte announcement timing "a mystery.""With Donald Trump, he's usually a step ahead of all the rest of us, and oftentimes you look back and go, 'Oh, that makes sense now.' I think some of it may be that, on one hand," Cramer told NOTUS. "On the other, maybe he's not being served as well by advisers as he was in the first term, because some of this stuff does seem like unforced errors."Sen. Lisa Murkowski (R-AK) was more direct in her criticism, stopping short of outright revolt but making clear the proposals are indefensible."It's not like, 'OK, I'm going to take my stand and push back against the president.' These are not good ideas," she said. "It's not a good idea to tell the American public that I want to renovate a ballroom and I'm going to pay for it with donations, and then turn around and say, 'I need taxpayer dollars for it.'"Murkowski reiterated the distinction: "This is not, you know, a design to be a revolt against Donald Trump. It's not a good idea, and we don't support the ideas that are not good ideas."