Its up to you to take the risk...theres always chances of being successful and failing...and it depends on location where its convenient for people to go
DarkRave, that's why the van is such a neat idea, you go where people are - mall parking lot, parked on Main st, Home Depot.
DutchApples; you need funding, but you can always start with a box of used records selling to your friends. Anything to get going.