In some projects I am literally stuck with lack of inspiration. The slides don't look good, the concepts don't pop out. To get going again I actually send the draft slides to the client, who inevitably will come back to me with "hey, we are not there yet". But in addition, it is often the few other comments that she makes, that provide a way out of the impasse.
It is hard to force creativity....
SlideMagic: a platform for magical presentations. Free student plan available.