Man is an amazing machine. His complex brain is capable to process a wast of information, but it is easy to deceive and upset it. There is a breakdown, a decline in mood, appetite, a desire to have fun, and finally live.
To avoid this use "Never Give Up: Daily Motivation" -- a unique tool that motivates you to succeed and charges you with a good mood every day. Install the application, mark the categories you are interested in, and enjoy the constant daily charge of positive and cheerful.