What's NOT included: Taking Surveys, Get Paid to Surf the Internet, MLM, Programs with a ton of negative user experiences (based on researching forums, googling them, etc.), Contest Sites, "Buy my DVD, CD, Audiobook", etc.
"Five-day weeks of eight-hour days maximize long-term output in every industry that has been studied over the past century. What makes us think that our [IT] industry is somehow exempt from this rule?"