Read. People spend years writing some books but you can read it in a few hours. Reading is one of the best forms of mentorship, you have access to all the knowledge you need. So, please fully utilize your time in reading book instead of Facebook. This is also my resolution #1, minimize the time on browsing FB =)
Reading is everything. Reading makes me feel like I've accomplished something, learned something, become a better person. Thus, no matter how busy you may think you are, you must find time for reading.