John Pickering graduated from Harvard University and practiced law in New Hampshire for several years. He held various positions in state government, including membership in the New Hampshire House of Representatives and participation in constitutional conventions. Pickering served as President of New Hampshire and as Chief Justice of the New Hampshire Superior Court of Judicature. He was nominated to the United States District Court for the District of New Hampshire, though his service was terminated following impeachment and conviction.

John Pickering's political identity is marked by a surprising blend of federal intervention in economic matters and a staunch defense of judicial independence. His support for federal measures to stabilize and grow the economy contrasts with his emphasis on an independent judiciary, revealing a complex approach to governance. Pickering's advocacy for sustainable environmental practices and public funding for education further underscores his forward-thinking yet balanced policy stances.