http://www.postbulletin.com/life/health/want-to-curb-screen-addiction-consider-some-guidelines/article_1b1cd9c8-8c1e-11e8-b976-b799775b6a50.html > Worried your teens are spending too much time on their phones? Here’s how to cut down on screen time. > Rochester parent Jenny Steffes, who has two 8-year-olds and a high-schooler in her house, runs a child care business out of her home. She also owns an online health company called Thrive, which requires her to work from her phone.