Here is a chart showing how many hours I study calculus per day, along with a 4 day moving average. I'm a night auditor at a hotel, so that gives me about 5 hours a night to study. I've been averaging about 6 hours a day, but I might be able to move that up to 7 hours a day since in the beginning studying calc gave me a headache which no longer happens and I was also struggling really hard to fix my sleep schedule to the time I wanted, which I've done now. At the rate I'm going I should be done...