So you wanna be, of ALL things... A Pirate?

The first step my young vitamin-C deficient matee

Go out into the World and be the cause of "An eye for an eye makes the whole something whatever"

Then, now that your depth perception is limited, develop a taste for the fairest priced Gin and hobble yourself into a corner that's so dark Traveling the Seas in search of treasures to pay for the habit seems like a Bright enlightening calling.

Okay now, sleep with one eye opened as practice and since you're missing one already unfortunately this will mean a lot of sleepless nights guarding non-existent booty that is will be rightfully yours once you sacrifice ol' Polly as a distraction and manage to steal then lug the treasure chest onto the ship of thieves and manage to keep both lungs undrowned across the many seas.