If doing anything no matter what with bad mood and low dopamine levels in your brain it ain't going to be successful.
That's why even the rich people need to boost their dopamine levels with good activities travel good food nice cars nice people around them.
If you are poor start working with your dopamine and good mood levels first and wealth will follow itself with anything you do.- when someone is happy about his business and going to clients and the clients see the happinness and passion then they want to buy your service or product.
True talk the state of your mood is important when it comes to how successful you because you can't be sad and thinking about failure and evil always and expect to succeed it is scientific that happy people are more successful than those who are always sad, you have to be a a good mental state which includes the way and manner that you view the world which has to do your mood.
Mood management is key and fundamental in life people the truth is that you can't be getting good people around you when you are always sad and deserted you have to be in a good mood before success can locate you because you can't be down in your mood and expect to become successful