Install a social media blocking extension in your browser ... which, I kind of really need to do, because that combined with not being able to get out of bed and stay out of bed in the morning are the primary killers of efficiency for me.
Sadly, currently out of my price range. Other option is to put my espresso machine in my bedroom and then the first time I wake up I turn it on, so that even if I go back to bed, I can't resist the delicious aroma of bottom shelf coffee addiction ...