What do governments, businesses and individuals have in common? They’ve all invested time and money in forecasting how long a project will take to complete. Despite the forecasting, every one of them ...

Successful pursuit of our goals begins with goal setting. The thing is, we're overly optimistic, often setting unrealistic time estimates for goal completion. One form of this optimism is known as the ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...