This is the crucial context for Friday’s RNC vote — a desperate anxiety about the danger that the committee poses to Trump world, and the role that Cheney and Kinzinger will play as members of that committee.

Indeed, the House continues to move quickly and effectively — issuing subpoenas, gathering evidence and preparing for televised public hearings.

Almost on a daily basis we learn new information about the insanity of Trump’s final days in office, and the picture that is forming is devastating both to the former president and to his GOP accomplices.

Liz Cheney is about to enter prime time. That’s why she matters so much.