>>74445456This. Toriyama never shafted a character that didn’t deserve to be shafted. Krillin got good treatment because he was Goku’s first rival and best friend. He even kept Bulma relevant throughout DBZ. Piccolo and Vegeta were added to the cast because they were cool characters. Time spent on shitters like Yamcha and Tien would have been time taken away from characters people actually care about.