Close the lid and the pressure release valve. Heat on manual, high pressure for 60 minutes.
When cooking cycle is complete, let steam release naturally for 20 minutes.
Quickly release steam and open the instant pot.
Carefully use 2 forks to shred the pork.
Use tongs to remove the shredded meat from the pot and place into a large mixing bowl.
Discard liquid in the pot.
Stir your favorite sauce into the shredded pork and mix well. If necessary, return to pot and sautee for about 5 minutes, stirring frequently until heated through.
Serve on hamburger buns with extra sauce if necessary.