Study guides are basically the hail mary of every student, but there are professors who don't believe in this practicality — because they would rather encourage their students to read the entire material, adding to the sublime mountain of headache they already have. In my opinion, any professor who does this is simply lazy. Why don't the students just buy the books and not pay for classes? It would certainly be much cheaper. Thanks for adding to the small fortune I owe to the banks called stude…