Chuck Lorre, one of the most successful writer-producers in the history of television, developed new writing muscles and found a fresh source of joy as he branched out into streaming series with Netflix’s “The Kominsky Method” and CBS’ single-camera comedy “Young Sheldon.” Here Lorre compares the creative process in streaming and broadcast TV. He also offers frank thoughts about the prolonged battle between the Writers Guild of America and Hollywood’s largest talent agencies.