Sometimes in life, it is time for a change, but change can be terrifying. You are so comfortable in your routine that you forget that there is more out there. It is important to allow yourself a chance to experience other things. Whether you need a change in career or to surround yourself with additional new people in your life, you owe it to yourself to find a new aspect of happiness.
Sometimes you find yourself unhappy and other times you may just feel like you need something new. Either way, go for it. Be daring. I'm not saying quit your job on the spot or anything, but maybe look for other options. You may find one that will bring you much more happiness. Allow yourself to socialize with others, especially if you don't do it often. Go somewhere new, take a trip. It doesn't have to be an exotic island or anything extremely expensive. Go out on a limb and do something adventurous.
Now with all of your newfound experiences, do your research and stay safe. Here's to new adventures. Good luck!