your need to get the timing right with a project that must be carefully managed. If you are too hasty, you may simply swap one problem for another. And if you are too slow, might a chance slip from your grasp? And how are you going to be able to tell whether you are proceeding at a proper (or an improper) pace?  For as long as you feel that the option to do nothing at all is viable, stay where you are. If or when pressure demonstrably matters act!