What is perfect way to study and be 100% productive in the process?
What are the perfect and easy ways to study efficiently?
Why can't I study efficiently? How can I study online for free? How is one supposed to study botany? What are the methods to make it easy? How do I study engineering smartly and efficiently? How do I study online for free? Is BA study hard or easy? Where can we study online for free? What's the best way to study chemistry and biology?  How can I study physics efficiently? How can I study around 10 hours a day?  I waste too much time.  Any suggestions? I don't want social life anymore. Seriously I’m 16 years old and I just got into programming. What is the most efficient way of practice/study? How can I study for 10+ hours a day without getting depressed and how can I make myself get used to it?