We had a lot of "learn x in y hours/days" books like this one: https://www.amazon.com/Hours-Sams-Teach-Yourself-6th/dp/0672337460 https://www.amazon.com/Hours-S

We had a lot of "learn x in y hours/days" books like this one: https://www.amazon.com/Hours-Sams-Teach-Yourself-6th/dp/0672337460 https://www.amazon.com/Hours-Sams-Teach-Yourself-6th/dp/0672...