If you never turn your cell phone or tablet off, something is wrong. What do you think you could miss if you are not available for a while? Your brain needs other stimuli than just looking on the phone.
You have no friends
You certainly know that life is not just about success and making money. Try to honestly answer the question to what extent you actively cultivate relationships with people outside of your work. If not enough, change it as soon as possible. The upcoming Christmas is a perfect opportunity.
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Article source Inc.com - a U.S. magazine and web focused on starting businesses