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 ...

In 1965, psychology professor Bruce Tuckman developed his theory of the stages of group development. He remarked about how a group dynamic, whether that group is a business organization, non-profit ...

Most every employer comprises various teams. The large versions are often called business units or departments. Of course, they can also be smaller assemblages of employees—committees, workgroups or ...