When people suggest that you can start learning a language by watching kids shows, does that idea have any merit?

Timestamps
0:00 POOP: A Philosophy for Language Learning
0:48 Getting Started with Kids TV
1:39 Spongebob by the Numbers
1:59 100 Day Challenge
3:24 Learning via Spongebob vs. Friends
4:56 Does Spongebob Poison Your Mind?
6:23 2 Other Factors
6:57 How to best use kids TV
7:42 Bonus