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 ...

Large businesses often aim to expand, seeking either the benefits of scale in sales, production, purchasing power or development or the efficiencies that come with vertical or horizontal integration.

Forbes contributors publish independent expert analyses and insights. Executive Leader in Business, Technology & Healthcare Education. Age no longer defines education—lifelong learning is reshaping ...