[revorad]

Can you recommend any good books or videos that helped you master those subjects?

[sachitgupta]

Ramit's got a bunch of books here: http://astore.amazon.com/iwillteachyou-20?_encoding=UTF8&...

Also, check out his delicious bookmarks.

[xiongchiamiov]

http://www.delicious.com/ramitsethi