First step: catalog everything: document every series, including season count, episodes per season, and average runtime.For example: broadcast series – roughly 22 episodes per season at 42 minutes each; streaming drama – ~8–10 eps/season × ~50–60 min; short series – 3 seasons × 10 episodes × 45 minutes = 22.5 total hours.Log totals in a spreadsheet column: episodes, minutes per episode, total...