That's a big part of immersion learning techniques, which even go as far as having you pick a "parent" to binge watch as you will naturally imitate their accent

That's a big part of immersion learning techniques, which even go as far as having you pick a "parent" to binge watch as you will naturally imitate their accent and cadence. That's the theory there too, if you wamt to speak like a native, let your brain bathe in native speaking and it will be absorbing all the nuance that won't be in textbooks or classrooms.