Ideas can be a dangerous thing. For every Bill Gates out there with a crazy idea about something like "software," there are probably 99 people who drive themselves into financial and psychological ruin by pursuing their dream. And I have to say I'm teetering at the edge of the abyss right now.
I have no experience in running a Vietnamese restaurant - hell, I've never run any kind of restaurant - but when out of nowhere the greatest name ever for a Vietnamese restaurant strikes you ... well, what are you supposed to do? Just forget about it? And just as it would be very difficult to imagine what our world would be like if Microsoft had never came along, I think someday people will be asking themselves how they ever got by without Pho Sure.