After a while, I ran out of hydrogen, so I had to eat helium. Helium is kind of like hamburgers in the star world. The more helium I ate, the fatter and bigger I got.
Soon, I ate so much helium that I exploded into a supernova. Little pieces of me blasted all around me! My explosion was so big you could hear and see the supernova from light years away.
Since I was so massive as a main sequence star, my supernova explosion was so big that I transformed myself into a black hole. My gravity was so strong that even light could not escape it. I spent the rest of my life as a black hole!