Well do I know it! Most of the time I just lurk, shaking my head...
The difficulties which present themselves are on one side almost sufficient to dismay the most sanguine, whilst on the other side the most timid are compelled to encounter them by the mortal diseases of the existing constitution. These diseases need not be pointed out to you who so well understand them. Suffice it to say that they are at present marked by symptoms which are truly alarming, which have tainted the faith of the most orthodox republicans, and which challenge from the votaries of liberty every concession in favor of stable Government not infringing fundamental principles, as the only security against an opposite extreme of our present situation. I think myself that it will be expedient in the first place to lay the foundation of the new system in such a ratification by the people themselves of the several States as will render it clearly paramount to their Legislative authorities. 2dly. Over & above the positive power of regulating trade and sundry other matters in which uniformity is proper, to arm the federal head with a negative in all cases whatsoever on the local Legislatures. Without this defensive power experience and reflection have satisfied me that however ample the federal powers may be made, or however Clearly their boundaries may be delineated, on paper, they will be easily and continually baffled by the Legislative sovereignties of the States. The effects of this provision would be not only to guard the national rights and interests against invasion, but also to restrain the States from thwarting and molesting each other, and even from oppressing the minority within themselves by papermoney and other unrighteous measures which favor the interest of the majority. - James Madison to Thomas Jefferson. Letters of Delegates to Congress: Volume 24 November 6, 1786-February 29, 1788