It's hard to hide your EMOTIONS. If someone is angry you feel it, the tension is in the air. You could be full of positive news to share with them and the tension they bring can zap the happy right out of you. Who you choose to associate with has an impact on your EMOTIONS. Do you know someone who is always sucking the joy out of you with their negative energy? Do not let anyone become a vacuum and suck the joy out of you. Look around you and be honest with yourself. Decide if you are surrounding yourself with people who evoke positivity in you. Your thoughts make up the reality that you live. If you have negative thoughts, it will have a negative impact in your life. If you have positive thoughts, it will have a positive impact in your reality. Focus on the positive things in a situation to have a chance for a positive outcome. If you react in a negative way to a negative situation, there is no chance at all of anything but a negative outcome. Don't surround yourself with people that point out all the negatives. Look for those that give you encouraging words that will help you navigate through the tough times. To keep a positive attitude you have to surround yourself with positive people who evoke positive thoughts.