No longer a Nobel Prize waiting to happen (Jeff Giles, Newsweek ), Kundera is said to overindulge in his philosophical musings, which no longer seem fresh.
Kundera's philosophical musings no longer seem fresh. 
mnli hypothesis: Kundera's philosophical musings no longer seem fresh.  premise: No longer a Nobel Prize waiting to happen (Jeff Giles, Newsweek ), Kundera is said to overindulge in his philosophical musings, which no longer seem fresh.