One of the first thinks a had to learn in my first CFO job was to make decisions and build confidence in my choices. . Prior to this posistion a had mainly worked as a management consultant and financial analyst, doing quantitative and qualitative analysises providing other the nessessary material to do proper decisions.
There is thing that is paramount in having confidence in choices and that is overcoming doubt. Two factors are important in oercomung doubt, namely trusting the process and avoiding perfectionism:
Trust Your Process: A well-considered decision-making process reduces second-guessing. Lean on frameworks or tools to validate your choices.
Avoid Perfectionism: Recognize that no decision is without risk or downside. Focus on making the best possible choice with the available information.