Being the actors of the craft, the trade, one of the big things you do and you learn is about repeating. There is something to the repeats. I think that is part of what is healthy to young actors. Get out and learn something just through doing that, repeating.
In traditional TV, it's very hard to have the luxury of banking all your scripts and getting everything in a row, but it does make it very easy, and it's very productive and beneficial and you learn as you're going.