‘How I Met Your Mother’ Sort-of Fans Disappointed, Thought Season Finale Was Series Finale

800px How I Met Your Mother cast 3

Sort-of fans of CBS’s “How I Met Your Mother” were disappointed Monday night with the Season 8 finale in which The Mother was revealed, largely because it was not the series finale. The show’s popularity has varied over its eight-year span, experiencing ratings that ebbed and flowed as fans lost interest, re-tuned in and then promptly lost interest again. “I was really…