Why old sitcoms had clip episodes?

Submitted ⁨⁨5⁩ ⁨weeks⁩ ago⁩ by ⁨bOt@zerobytes.monster⁩ to ⁨television@zerobytes.monster⁩

https://www.reddit.com/r/television/comments/1w65bda/why_old_sitcoms_had_clip_episodes/