David Kekich gives us 100 credos, and that is the formula for a successful life.
A credo is defined as a “creed or formula of belief.”
These beliefs that David mentions, are the ones that if he does, he will have a more relaxed and challenging life. Beliefs like getting out of the comfort zone, pet time, thinking calmly before making decisions, showing gratitude for what they offer and do for you, etc.
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