Jack Osbourne counted every day with his father, Ozzy Osbourne, as a blessing. More than two weeks after the sudden death of the music legend, his son posted a poignant tribute on social media. In a slideshow posted to Instagram on August 6,

The Black Sabbath frontman, who passed away last week at age 76, would “would never [have] want[ed] a mope-fest,” a source shared.