Entrepreneurs and marketers need to have confidence in steel and stay positive even in adversity. With the 18 billion cells
you have in the brain, you have the mental abilities of a genius.
The key to changing your life is to change your way of thinking. This is what Brian Tracy teaches in his book "Change your thinking, change your life" (which can be translated as "change your thoughts, change your life"). He shows how to fill his
head with positive and stimulating thoughts. Here are 9 lessons from this book.
Positive thoughts give you energy, stimulate your creativity, promote your health and improve your happiness.