He is gutting financial and environmental regulations, stifling science, reducing sanctions against Russia, angering allies, eliminating the separation of church and state and feuding with the press.
Why is this important?
Trump will not release his tax returns. Trump refuses to divest himself of his vast business interests. That creates obvious conflicts of interest, especially when it come to overseas matters. That is forbidden under Article I, Section 9 of the Constitution and is grounds for impeachment. Trump should not be allowed to enrich himself and his family through sweetheart deals. Need I say more?