I often think a particular problem is a day's task. Then a week later I'm still working on it. For sure, it might be me being lazy, but I suspect I've also unde

I often think a particular problem is a day's task. Then a week later I'm still working on it. For sure, it might be me being lazy, but I suspect I've also underestimated the complexity of the task. Other factors play in as well, like if I'm tired my ability to solve tricky problems goes waay down. Perhaps I should always be not tired, but sometimes life has a habit of getting in the way.