Management does not know what they are doing across the board
Product is not as revolutionary as company claims - there are TONS of competitors
Startup salaries with poor vacation and corporate working hours
Unpredictable decisions from people not knowing what they are doing masked by reasoning that "startups move quickly"
Buggy product that is at times impossible to support
Sales team is celebrated but they don't bring big sales
Company will not survive. The best days are behind