To be sane and “normal” we all have to struggle as when the rollercoasters of life hit us, our mental strength is always giving involuntary tests. There are certain habits too that determine how positive or negative we can get and they need constant check. So, to make sure you do not become a bitter person, here are 5 mental habits that you must keep tabs on. In case you are doing them, now is the time to refrain and mull over some of your actions.