Well, I can't say I disagree. Over the decades US Presidents have steadily assumed the authority to take actions that aren't challenged by the legislature. The courts, however, have intervened to set the limits.
Nancy seems to have reached the end of her rope with Trump.
As Trump Confirms He Discussed Biden With Ukraine, Pressure to Impeach Builds Speaker Nancy Pelosi warned of a “new chapter of lawlessness” and a turning point in the House investigation of President Trump.
Read the Letter Nancy Pelosi Sent About the Whistle-Blower Complaint The House speaker warned of a new phase in the investigation of President Trump if he refuses to hand over the whistle-blower complaint.