I thought the article broke down those things rather well. It talks about how detrimental context shifting is, shifting priorities. In the part about how poor

I thought the article broke down those things rather well. It talks about how detrimental context shifting is, shifting priorities. In the part about how poor time estimates are, "No time is put in for meetings to go over requirements and make changes," not time is accounted for bugs, or the learning part about solving a problem.