If you ever hit a snag (and we all do from time to time), just keep this in mind: Failure is a better teacher than success
http://bloggers-journey.com/motivati...mous-failures/
Andy Grove of Intel once said that in his life he started 100 companies and all of them failed, his 101st is Intel.
Keep that in mind when the chips are down and the tunnel seems endlessly long and there's no light....