How did jack rackham become a pirate?

Jack Rackham, also known as "Calico Jack," became a pirate in the early 18th century after serving as a pirate crew member and eventually taking command of a ship. He gained notoriety for his flamboyant style and the unique use of a Jolly Roger flag featuring a skull and crossed sWords. Rackham's piracy flourished in the Caribbean, where he targeted merchant ships. His career ended when he was captured by British naval forces in 1720 and subsequently executed.