For a program to be most effective, Washington recommends sticking to it for at least four to five weeks before changing it ...

Marking and cutting stair stringers doesn’t have to be complicated. This video shows a clear, step-by-step approach used by builders on the job. Could this method simplify your next project? Video of ...

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 ...