No one told the bumble-bee, you can’t fly your wings are too short; it’s impossible. And, so the bumble-bee flies.
Starbucks was told no one will buy your coffee, the price is too high. And, Starbucks opened its first store in 1971. Today, the lines are long waiting for coffee others said no one would buy.
It is said the reasonable man adapts himself to the world; the unreasonable man persists in trying to adapt the world to himself.