How can I improve my guitar playing technique with a focus on strengthening my pinky finger?

To improve your guitar playing technique and strengthen your pinky finger, practice exercises that specifically target the pinky, such as chromatic exercises and scales. Focus on using your pinky more often during playing to build strength and dexterity. Additionally, consider using a finger strengthener tool to further develop the muscles in your pinky finger. Consistent practice and patience are key to seeing improvement in your pinky finger strength and overall guitar playing technique.