Motivational speakers in New York and the actual event are two different things. Expectations, planning and executions should line up. The actual event should go on according to plan, but there can be various problems that you may encounter because of Murphy's Law which states that ‘If anything has to go wrong, then it will go wrong', and you have to be ready to rectify whatever has gone wrong. "Murphy's law" get countered by detailed anticipation, planning and flawless execution before and during your upcoming event. This might undermine the success of the conferences in New York, but quick and perfect rectification of the problem or hitch in the conference will make sure that it is not an utter failure - check all the operational details with your motivational speakers in New York. After the completion of any conferences in New York, it is best to have a recapitulation of each of the events and how it went on. Detail and more detail with matchless execution is the answer. This will help you to make sure that in future there are no similar mistakes. Some companies grimly call this an autopsy - it says all about the success or failure of the event.  It will also help you to gain insight into how each person who was part of the event worked for the success and this will help you to make any necessary changes to the future conferences in New York that are held - motivational speakers in New York not withstanding in the final analysis.