3 Daf a whole year??

on Pesak I was talking to Bakar and one Bakar said is learned three daff at man and uh you know that got me going three man it's like where did it come from and all the I started quoting him the stipler then I found this article about it says there that he said that he used to learn dalaf one daff in the morning seder one daffin from a different something the second seder two daff a day and at night he said that they used to go into deep sugius they would go and think about certain sugies for a very long time and then of course I had to show him the article you know brought it to lunch here look da anything that to push the other guy's button you know it's my specialty a guy that learns three d a whole year if he starts hearing these things he goes no but today's generation we're not that smart and we this and we have to that and my is better than you okay the whole thing fine I'm not proposing that yeshivas should change just such a small amount is I don't understand how it happened it's it's evolved