Step one: build a complete inventory: track series, seasons, episodes per season, and average runtime.Sample calculations: 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.Enter the totals into a spreadsheet: episodes, minutes per episode, overall...