hands and actually make the payments. so there are some things that he can do. more to hurt obama care than to replace it with something different. replacing it with a different policy is really up to congress. there are a few things that he could do at the margins on regulations on taxes. but no, the president cannot cut taxes or change the rates or even create new deductions -- deductions or other big changes in the tax code without congress. that's one of congress's basic responsibilities is deciding how much revenue we're going to bring in and how. and no, the president can't do anything big on infrastructure. his third thing. remembering here that the president hasn't even sent congress the bill that he wants congress to do on infrastructure. and all he sent them on taxes is a sort of a set of bullet points, really hard even a slide deck worth of specifics. so one of the things he could do is actually detail what he wants