大家多多少少都使用過訂閱制，但並不是每個商品都適合訂閱制這個商業模式，Netflix會成功、Spotify會盛行，但蘋果日報卻以失敗收場，到底該用什麼方式來評估值不值得施行訂閱制？

片頭音樂

Closed on Sundays by Mana Junkie (c) copyright 2020 Licensed under a Creative Commons Attribution (3.0) license. Ft: gurdonark

襯底音樂

~aether theories~ by Vidian (c) copyright 2018 Licensed under a Creative Commons Attribution (3.0) license. Ft: Gurdonark, White-throated Sparrow