Is there life after death? Do we really have free will? Is it okay to give money to homeless people? And is ketchup really a smoothie? In the New York area, Ian Olasov runs the Ask a Philosopher booth, and he fields questions of every sort. Providing an entertaining look at what's on people's minds, Olasov offers here his answers to these philosophical questions, from the big to the personal to the ones you didn't know you needed answered.