good day youtube this app nowadays is not optimize because it keeps on restarting please fix this. another problem as well I can't download offline videos, please consider us poor people in a sense that we are saving data, telecommunication company in our country are milking our money ( very expensive cost of data) and we can't do anything about it but to endure that agonizing situation but you youtube because offline videos? but this past week you're not helping anymore, please help us!