This blog has great advice
Charisma Tips (no matter the main subject, it has awesome stuff to learn about beign a great social human beign), and i also recommend everyone to read an great life changing book that has incredibly important advice, this book talks about so many important facts that i belive all humans beigns should learn what it teaches, youll learn about the how the human mind works, what are the most important things to humans, how to influence people, how to make people happy, how to make people like you, how to resolve issues between people, oh so many awesome stuff, i cant recommend it enough, its called "How to Win Friends and Influence People" by Dale Carnegie, good luck!.